QA catalogue for analysing library data

by document types: all · Books · Continuing Resources · Music · Maps · Visual Materials · Mixed Materials · Computer Files

number of records: 3,069,974

Fields		fields	pos./subf.		count	%
Fields defined in MARC21
00X	Control Fields	3	118		3,069,974	100.00
01X-09X	Numbers and Code	38	208		2,978,485	97.02
1XX	Main Entry	4	52		878,099	28.60
20X-24X	Title	8	72		3,032,690	98.79
25X-28X	Edition, Imprint	8	39		2,491,327	81.15
3XX	Physical Description	24	139		2,426,366	79.04
4XX	Series Statement	1	7		465,661	15.17
5XX	Note	42	203		947,338	30.86
6XX	Subject Access	13	146		1,354,901	44.13
70X-75X	Added Entry	10	101		1,466,802	47.78
76X-78X	Linking Entry	14	151		592,415	19.30
80X-83X	Series Added Entry	3	34		1,635	0.05
841-88X	Holdings, Location, Alternate Graphics	7	74		946,539	30.83
Holdings	MARC Holdings tags	1	8		29,674	0.97
Fields defined in extensions of MARC
OCLC	OCLCMARC tags	1	3		969,518	31.58
KBR	Locally defined tags of the Royal Library of Belgium	1	9		2,459,473	80.11
unknown	unknown origin	12	43		2,890	0.09
Total number of data elements		190	1,407

				records		occurences
				count	%	count	min	max	⌀	σ
00X: Control Fields
Leader
00	Record length			3,069,974	100.00	3,069,974	1
05	Record status			3,069,974	100.00	3,069,974	1
06	Type of record			3,069,974	100.00	3,069,974	1
07	Bibliographic level			3,069,974	100.00	3,069,974	1
08	Type of control			3,069,974	100.00	3,069,974	1
09	Character coding scheme			3,069,974	100.00	3,069,974	1
10	Indicator count			3,069,974	100.00	3,069,974	1
11	Subfield code count			3,069,974	100.00	3,069,974	1
12	Base address of data			3,069,974	100.00	3,069,974	1
17	Encoding level			3,069,974	100.00	3,069,974	1
18	Descriptive cataloging form			3,069,974	100.00	3,069,974	1
19	Multipart resource record level			3,069,974	100.00	3,069,974	1
20	Length of the length-of-field portion			3,069,974	100.00	3,069,974	1
21	Length of the starting-character-position portion			3,069,974	100.00	3,069,974	1
22	Length of the implementation-defined portion			3,069,974	100.00	3,069,974	1
23	Undefined			3,069,974	100.00	3,069,974	1
001 — Control Number				3,069,974	100.00	3,069,974	1
003 — Control Number Identifier				461	0.02	461	1
005 — Date and Time of Latest Transaction				405,933	13.22	405,933	1
006 — Additional Material Characteristics
All Materials
00	Form of material			25,432	0.83	25,432	1
Books
01	Illustrations			25,432	0.83	25,432	1
05	Target audience			25,432	0.83	25,432	1
06	Form of item			25,432	0.83	25,432	1
07	Nature of contents			25,432	0.83	25,432	1
11	Government publication			25,431	0.83	25,431	1
12	Conference publication			111	0.00	111	1
13	Festschrift			111	0.00	111	1
14	Index			111	0.00	111	1
16	Literary form			111	0.00	111	1
17	Biography			103	0.00	103	1
007 — Physical Description
Common
00	Category of material			585,558	19.07	611,644	1	2	1.04	0.00
Electronic resource
01	Specific material designation			75,271	2.45	100,588	1	2	1.34	0.00
03	Color			25,425	0.83	25,425	1
04	Dimensions			25,425	0.83	25,425	1
05	Sound			25,425	0.83	25,425	1
06	Image bit depth			25,425	0.83	25,425	1
09	File formats			25,425	0.83	25,425	1
10	Quality assurance targets			25,425	0.83	25,425	1
11	Antecedent/source			25,425	0.83	25,425	1
12	Level of compression			25,425	0.83	25,425	1
13	Reformatting quality			25,425	0.83	25,425	1
Map
01	Specific material designation			5,763	0.19	5,763	1
03	Color			7	0.00	7	1
04	Physical medium			7	0.00	7	1
05	Type of reproduction			7	0.00	7	1
06	Production/reproduction details			7	0.00	7	1
07	Positive/negative aspect			7	0.00	7	1
Notated music
01	Specific material designation			53,449	1.74	53,449	1
Nonprojected graphic
01	Specific material designation			117,248	3.82	117,248	1
Sound recording
01	Specific material designation			27,669	0.90	27,670	1	2	1.00	0.00
03	Speed			4	0.00	4	1
04	Configuration of playback channels			4	0.00	4	1
05	Groove width/groove pitch			4	0.00	4	1
06	Dimensions			4	0.00	4	1
07	Tape width			4	0.00	4	1
08	Tape configuration			4	0.00	4	1
09	Kind of disc, cylinder, or tape			4	0.00	4	1
10	Kind of material			4	0.00	4	1
11	Kind of cutting			4	0.00	4	1
12	Special playback characteristics			4	0.00	4	1
13	Original capture and storage technique			4	0.00	4	1
Text
01	Specific material designation			298,449	9.72	298,453	1	2	1.00	0.00
Unspecified
01	Specific material designation			8,408	0.27	8,408	1
Videorecording
01	Specific material designation			64	0.00	64	1
03	Color			2	0.00	2	1
04	Videorecording format			2	0.00	2	1
05	Sound on medium or separate			2	0.00	2	1
06	Medium for sound			2	0.00	2	1
07	Dimensions			2	0.00	2	1
08	Configuration of playback channels			2	0.00	2	1
008 — General Information
All Materials
00	Date entered on file			2,958,875	96.38	2,958,875	1
06	Type of date/Publication status			2,954,056	96.22	2,954,056	1
07	Date 1			2,954,056	96.22	2,954,056	1
11	Date 2			2,954,052	96.22	2,954,052	1
15	Place of publication, production, or execution			2,954,031	96.22	2,954,031	1
35	Language			2,930,476	95.46	2,930,476	1
38	Modified record			2,930,309	95.45	2,930,309	1
39	Cataloging source			2,930,170	95.45	2,930,170	1
Books
18	Illustrations			2,233,262	72.75	2,233,262	1
22	Target audience			2,233,259	72.75	2,233,259	1
23	Form of item			2,233,259	72.75	2,233,259	1
24	Nature of contents			2,219,298	72.29	2,219,298	1
28	Government publication			2,219,298	72.29	2,219,298	1
29	Conference publication			2,219,298	72.29	2,219,298	1
30	Festschrift			2,219,297	72.29	2,219,297	1
31	Index			2,219,297	72.29	2,219,297	1
33	Literary form			2,219,297	72.29	2,219,297	1
34	Biography			2,219,297	72.29	2,219,297	1
Continuing Resources
18	Frequency			130,011	4.23	130,011	1
19	Regularity			130,011	4.23	130,011	1
21	Type of continuing resource			130,010	4.23	130,010	1
22	Form of original item			130,010	4.23	130,010	1
23	Form of item			130,001	4.23	130,001	1
24	Nature of entire work			128,350	4.18	128,350	1
25	Nature of contents			128,350	4.18	128,350	1
28	Government publication			128,350	4.18	128,350	1
29	Conference publication			128,350	4.18	128,350	1
33	Original alphabet or script of title			128,343	4.18	128,343	1
34	Entry convention			128,343	4.18	128,343	1
Maps
18	Relief			35,674	1.16	35,674	1
22	Projection			35,674	1.16	35,674	1
25	Type of cartographic material			35,433	1.15	35,433	1
28	Government publication			35,433	1.15	35,433	1
29	Form of item			35,433	1.15	35,433	1
31	Index			35,433	1.15	35,433	1
33	Special format characteristics			35,433	1.15	35,433	1
Mixed Materials
23	Form of item			4	0.00	4	1
Music
18	Form of composition			91,767	2.99	91,767	1
20	Format of music			91,767	2.99	91,767	1
21	Music parts			91,767	2.99	91,767	1
22	Target audience			91,767	2.99	91,767	1
23	Form of item			91,767	2.99	91,767	1
24	Accompanying matter			91,739	2.99	91,739	1
30	Literary text for sound recordings			91,739	2.99	91,739	1
33	Transposition and arrangement			91,739	2.99	91,739	1
Visual Materials
18	Running time for motion pictures and videorecordings			463,313	15.09	463,313	1
22	Target audience			463,313	15.09	463,313	1
28	Government publication			456,079	14.86	456,079	1
29	Form of item			456,079	14.86	456,079	1
33	Type of visual material			456,079	14.86	456,079	1
34	Technique			456,079	14.86	456,079	1
01X-09X: Numbers and Code
010 — Library of Congress Control Number				3,467	0.11	3,467	1
$#	number/occurrence of field (in KBR version)			963	0.03	963	1
$a	LC control number			3,466	0.11	3,466	1
$b	NUCMC control number			3	0.00	3	1
$z	Canceled/invalid LC control number			12	0.00	14	1	2	1.17	0.07
013 — Patent Control Information				36	0.00	37	1	2	1.03	0.03
$#	number/occurrence of field (in KBR version)			35	0.00	35	1
$a	Number			36	0.00	37	1	2	1.03	0.03
$b	Country			22	0.00	23	1	2	1.05	0.04
015 — National Bibliography Number				466	0.02	467	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			462	0.02	463	1	2	1.00	0.00
$a	National bibliography number			466	0.02	467	1	2	1.00	0.00
$2	Source			458	0.01	459	1	2	1.00	0.00
016 — National Bibliographic Agency Control Number				418	0.01	422	1	2	1.01	0.00
$ind1	National bibliographic agency			418	0.01	422	1	2	1.01	0.00
$#	number/occurrence of field (in KBR version)			417	0.01	421	1	2	1.01	0.00
$a	Record control number			418	0.01	422	1	2	1.01	0.00
$2	Source			415	0.01	418	1	2	1.01	0.00
017 — Copyright or Legal Deposit Number				397,620	12.95	408,052	1	254	1.03	0.00
$ind1				3	0.00	3	1
$ind2	Display constant controller			397,620	12.95	408,052	1	254	1.03	0.00
$#	number/occurrence of field (in KBR version)			146,785	4.78	148,801	1	45	1.01	0.00
$@	Language of field (in KBR version)			2	0.00	3	1	2	1.50	0.35
$a	Copyright or legal deposit number			394,065	12.84	404,536	1	254	1.03	0.00
$b	Assigning agency			63,834	2.08	63,873	1	16	1.00	0.00
$i	Display text			6	0.00	14	2	3	2.33	0.12
$z	Canceled/invalid copyright or legal deposit number			1,413	0.05	1,424	1	4	1.01	0.00
$6	Linkage			10	0.00	36	2	6	3.60	0.33
020 — International Standard Book Number				910,300	29.65	948,501	1	200	1.04	0.00
$#	number/occurrence of field (in KBR version)			223,964	7.30	231,433	1	84	1.03	0.00
$@	Language of field (in KBR version)			3	0.00	4	1	2	1.33	0.25
$a	International Standard Book Number			605,344	19.72	631,765	1	100	1.04	0.00
$c	Terms of availability			557,804	18.17	561,425	1	63	1.01	0.00
$q	Qualifying information			44,343	1.44	48,982	1	84	1.10	0.00
$z	Canceled/invalid ISBN			6,676	0.22	7,399	1	100	1.11	0.02
$6	Linkage			107	0.00	305	1	25	2.85	0.32
$8	Field link and sequence number			1	0.00	5	5
022 — International Standard Serial Number				63,409	2.07	63,671	1	49	1.00	0.00
$ind1	Level of international interest			63,409	2.07	63,671	1	49	1.00	0.00
$#	number/occurrence of field (in KBR version)			24,647	0.80	24,778	1	4	1.01	0.00
$a	International Standard Serial Number			63,148	2.06	63,334	1	49	1.00	0.00
$l				248	0.01	248	1
$m				7	0.00	7	1
$y	Incorrect ISSN			368	0.01	372	1	2	1.01	0.00
$z	Canceled ISSN			9	0.00	9	1
$0	Authority record control number or standard number			13	0.00	13	1
$1	Real World Object URI			13	0.00	13	1
$2	Source			161	0.01	161	1
024 — Other Standard Identifier				30,633	1.00	30,843	1	11	1.01	0.00
$ind1	Type of standard number or code			30,633	1.00	30,843	1	11	1.01	0.00
$ind2	Difference indicator			30,633	1.00	30,843	1	11	1.01	0.00
$#	number/occurrence of field (in KBR version)			8,269	0.27	8,316	1	4	1.01	0.00
$a	Standard number or code			30,149	0.98	30,308	1	11	1.01	0.00
$c	Terms of availability			2,502	0.08	2,514	1	11	1.00	0.00
$d	Additional codes following the standard number or code			14	0.00	14	1
$q	Qualifying information			27	0.00	41	1	4	1.52	0.10
$z	Canceled/invalid standard number or code			341	0.01	385	1	3	1.13	0.01
$2	Source of number or code			10	0.00	10	1
026 — Fingerprint Identifier				1,545	0.05	1,546	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			175	0.01	175	1
$a	First and second groups of characters			2	0.00	2	1
$b	Third and fourth groups of characters			1	0.00	1	1
$c	Date			1,530	0.05	1,531	1	2	1.00	0.00
$e	Unparsed fingerprint			1,543	0.05	1,544	1	2	1.00	0.00
028 — Publisher or Distributor Number				60,658	1.98	93,291	1	21	1.54	0.00
$ind1	Type of number			60,658	1.98	93,291	1	21	1.54	0.00
$ind2	Note/added entry controller			60,658	1.98	93,291	1	21	1.54	0.00
$#	number/occurrence of field (in KBR version)			43,983	1.43	75,413	1	21	1.71	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Publisher or distributor number			60,547	1.97	93,095	1	21	1.54	0.00
$b	Source			13,650	0.44	13,698	1	3	1.00	0.00
$q	Qualifying information			23	0.00	23	1
031 — Musical Incipits Information				415	0.01	1,209	1	19	2.91	0.08
$#	number/occurrence of field (in KBR version)			199	0.01	504	1	19	2.53	0.12
$a	Number of work			402	0.01	1,194	1	19	2.97	0.08
$b	Number of movement			314	0.01	930	1	19	2.96	0.10
$c	Number of excerpt			314	0.01	930	1	19	2.96	0.10
$d	Caption or heading			346	0.01	1,045	1	19	3.02	0.10
$e	Role			5	0.00	6	1	2	1.20	0.16
$g	Clef			309	0.01	717	1	19	2.32	0.10
$m	Voice/instrument			313	0.01	837	1	19	2.67	0.11
$n	Key signature			247	0.01	582	1	19	2.36	0.10
$o	Time signature			314	0.01	838	1	19	2.67	0.10
$p	Musical notation			309	0.01	716	1	19	2.32	0.10
$r	Key or mode			11	0.00	35	1	8	3.18	0.56
$t	Text incipit			169	0.01	241	1	10	1.43	0.07
$u	Uniform Resource Identifier			10	0.00	32	1	8	3.20	0.61
$2	System code			310	0.01	734	1	19	2.37	0.10
033 — Date/Time and Place of an Event				31,942	1.04	31,942	1
$ind1	Type of date in subfield $a			31,942	1.04	31,942	1
$ind2	Type of event			31,942	1.04	31,942	1
$#	number/occurrence of field (in KBR version)			25,805	0.84	25,805	1
$a	Formatted date/time			31,829	1.04	31,829	1
$p	Place of event			29,823	0.97	29,823	1
034 — Coded Cartographic Mathematical Data				5,646	0.18	5,660	1	3	1.00	0.00
$ind1	Type of scale			5,646	0.18	5,660	1	3	1.00	0.00
$ind2	Type of ring			5,646	0.18	5,660	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			5,525	0.18	5,535	1	2	1.00	0.00
$a	Category of scale			5,614	0.18	5,628	1	3	1.00	0.00
$b	Constant ratio linear horizontal scale			349	0.01	353	1	3	1.01	0.01
$d	Coordinates - westernmost longitude			296	0.01	304	1	3	1.03	0.01
$e	Coordinates - easternmost longitude			232	0.01	240	1	3	1.03	0.01
$f	Coordinates - northernmost latitude			232	0.01	240	1	3	1.03	0.01
$g	Coordinates - southernmost latitude			232	0.01	240	1	3	1.03	0.01
$1	Real World Object URI			17	0.00	17	1
$2	Source			17	0.00	17	1
035 — System Control Number				1,667,150	54.31	1,668,591	1	5	1.00	0.00
$#	number/occurrence of field (in KBR version)			35,332	1.15	36,097	1	4	1.02	0.00
$a	System control number			1,667,150	54.31	1,668,595	1	5	1.00	0.00
$z	Canceled/invalid control number			22	0.00	32	1	3	1.45	0.08
036 — Original Study Number for Computer Data Files				1	0.00	3	3
$#	number/occurrence of field (in KBR version)			1	0.00	3	3
$a	Original study number			1	0.00	3	3
$b	Source agency assigning number			1	0.00	3	3
037 — Source of Acquisition				183	0.01	183	1
$ind1	Source of acquisition sequence			183	0.01	183	1
$#	number/occurrence of field (in KBR version)			152	0.00	152	1
$a	Stock number			37	0.00	37	1
$b	Source of stock number/acquisition			171	0.01	171	1
$c	Terms of availability			110	0.00	110	1
$n	Note			146	0.00	146	1
038 — Record Content Licensor				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Record content licensor			1	0.00	1	1
040 — Cataloging Source				2,562,013	83.45	2,565,321	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			705,541	22.98	706,443	1	4	1.00	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Original cataloging agency			2,554,100	83.20	2,557,582	1	4	1.00	0.00
$b	Language of cataloging			443,916	14.46	444,580	1	4	1.00	0.00
$c	Transcribing agency			1,623	0.05	1,623	1
$d	Modifying agency			14,707	0.48	17,950	1	30	1.22	0.01
$e	Description conventions			368,857	12.01	369,257	1	4	1.00	0.00
$6	Linkage			1	0.00	1	1
041 — Language Code				2,462,649	80.22	2,464,591	1	5	1.00	0.00
$ind1	Translation indication			2,462,649	80.22	2,464,591	1	5	1.00	0.00
$ind2	Source of code			2,462,649	80.22	2,464,591	1	5	1.00	0.00
$#	number/occurrence of field (in KBR version)			657,935	21.43	658,850	1	5	1.00	0.00
$@	Language of field (in KBR version)			8	0.00	8	1
$a	Language code of text/sound track or separate title			2,462,556	80.21	2,530,802	1	16	1.03	0.00
$b	Language code of summary or abstract			530	0.02	713	1	5	1.35	0.01
$d	Language code of sung or spoken text			89	0.00	98	1	3	1.10	0.02
$e	Language code of librettos			18	0.00	31	1	3	1.72	0.08
$f	Language code of table of contents			32	0.00	33	1	2	1.03	0.03
$g	Language code of accompanying material other than librettos and transcripts			60	0.00	85	1	3	1.42	0.03
$h	Language code of original			69,712	2.27	70,015	1	12	1.00	0.00
$j	Language code of subtitles			10	0.00	13	1	3	1.30	0.19
$k	Language code of intermediate translations			41	0.00	44	1	2	1.07	0.02
$m	Language code of original accompanying materials other than librettos			6	0.00	7	1	2	1.17	0.14
$n	Language code of original libretto			7	0.00	9	1	2	1.29	0.11
$2	Source of code			1	0.00	1	1
042 — Authentication Code				324	0.01	324	1
$#	number/occurrence of field (in KBR version)			260	0.01	260	1
$a	Authentication code			324	0.01	329	1	2	1.02	0.00
043 — Geographic Area Code				20,577	0.67	20,577	1
$#	number/occurrence of field (in KBR version)			579	0.02	579	1
$a	Geographic area code			20,577	0.67	23,150	1	5	1.13	0.00
$0	Authority record control number or standard number			2	0.00	2	1
044 — Country of Publishing/Producing Entity Code				2,131,222	69.42	2,131,333	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			571,892	18.63	572,003	1	4	1.00	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	MARC country code			2,131,116	69.42	2,223,900	1	8	1.04	0.00
$c	ISO country code			4,426	0.14	4,561	1	3	1.03	0.00
045 — Time Period of Content				10	0.00	10	1
$ind1	Type of time period in subfield $b or $c			10	0.00	10	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Time period code			5	0.00	5	1
$b	Formatted 9999 B.C. through C.E. time period			5	0.00	8	1	2	1.60	0.14
046 — Special Coded Dates				5	0.00	5	1
$ind1	Type of entity			5	0.00	5	1
$#	number/occurrence of field (in KBR version)			4	0.00	4	1
$k	Beginning or single date created			3	0.00	3	1
$l	Ending date created			1	0.00	1	1
$o	Single or starting date for aggregated content			2	0.00	2	1
$p	Ending date for aggregated content			2	0.00	2	1
$2	Source of date			2	0.00	2	1
047 — Form of Musical Composition Code				5,974	0.19	5,974	1
$ind2	Source of code			5,974	0.19	5,974	1
$#	number/occurrence of field (in KBR version)			1,764	0.06	1,764	1
$a	Form of musical composition code			5,974	0.19	6,754	1	5	1.13	0.00
048 — Number of Musical Instruments or Voices Codes				820	0.03	832	1	4	1.01	0.00
$ind2	Source of code			820	0.03	832	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			110	0.00	122	1	4	1.11	0.03
$a	Performer or ensemble			806	0.03	1,711	1	16	2.12	0.04
$b	Soloist			48	0.00	55	1	5	1.15	0.08
050 — Library of Congress Call Number				20,439	0.67	21,160	1	2	1.04	0.00
$ind1	Existence in LC collection			20,439	0.67	21,160	1	2	1.04	0.00
$ind2	Source of call number			20,439	0.67	21,160	1	2	1.04	0.00
$#	number/occurrence of field (in KBR version)			1,293	0.04	1,334	1	2	1.03	0.00
$a	Classification number			20,439	0.67	21,171	1	2	1.04	0.00
$b	Item number			2,653	0.09	2,980	1	2	1.12	0.00
052 — Geographic Classification				6	0.00	6	1
$ind1	Code source			6	0.00	6	1
$#	number/occurrence of field (in KBR version)			6	0.00	6	1
$a	Geographic classification area code			6	0.00	6	1
$b	Geographic classification subarea code			4	0.00	4	1
055 — Classification Numbers Assigned in Canada				4	0.00	4	1
$ind1	Existence in LAC collection			4	0.00	4	1
$ind2	Type, completeness, source of call/class number			4	0.00	4	1
$#	number/occurrence of field (in KBR version)			4	0.00	4	1
$a	Classification number			4	0.00	4	1
$b	Item number			3	0.00	3	1
060 — National Library of Medicine Call Number				1	0.00	1	1
$ind1	Existence in NLM collection			1	0.00	1	1
$ind2	Source of call number			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Classification number			1	0.00	1	1
066 — Character Sets Present				5	0.00	5	1
$#	number/occurrence of field (in KBR version)			3	0.00	3	1
$c	Alternate G0 or G1 character set			5	0.00	6	1	2	1.20	0.16
071 — National Agricultural Library Copy Statement				45	0.00	47	1	2	1.04	0.02
$#	number/occurrence of field (in KBR version)			44	0.00	46	1	2	1.05	0.02
$a	Classification number			44	0.00	46	1	2	1.05	0.02
$b	Item number			19	0.00	20	1	2	1.05	0.05
$c	Copy information			7	0.00	7	1
072 — Subject Category Code				66	0.00	79	1	3	1.20	0.03
$ind2	Code source			66	0.00	79	1	3	1.20	0.03
$#	number/occurrence of field (in KBR version)			41	0.00	54	1	3	1.32	0.04
$a	Subject category code			66	0.00	79	1	3	1.20	0.03
$x	Subject category code subdivision			5	0.00	9	1	3	1.80	0.29
$2	Source			41	0.00	54	1	3	1.32	0.04
074 — GPO Item Number				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	GPO item number			1	0.00	1	1
080 — Universal Decimal Classification Number				20,105	0.65	22,811	1	4	1.13	0.00
$ind1	Type of edition			20,105	0.65	22,811	1	4	1.13	0.00
$#	number/occurrence of field (in KBR version)			1,011	0.03	1,208	1	4	1.19	0.00
$a	Universal Decimal Classification number			20,105	0.65	22,811	1	4	1.13	0.00
$2	Edition identifier			172	0.01	223	1	4	1.30	0.02
082 — Dewey Decimal Classification Number				6,433	0.21	6,651	1	4	1.03	0.00
$ind1	Type of edition			6,433	0.21	6,651	1	4	1.03	0.00
$ind2	Source of classification number			6,433	0.21	6,651	1	4	1.03	0.00
$#	number/occurrence of field (in KBR version)			1,232	0.04	1,245	1	2	1.01	0.00
$a	Classification number			6,433	0.21	6,678	1	4	1.04	0.00
$b	Item number			1,701	0.06	1,701	1
$q	Assigning agency			2	0.00	2	1
$2	Edition information			1,174	0.04	1,176	1	2	1.00	0.00
084 — Other Classification Number				11,245	0.37	17,516	1	6	1.56	0.00
$#	number/occurrence of field (in KBR version)			1,021	0.03	1,598	1	5	1.57	0.00
$a	Classification number			11,245	0.37	17,546	1	6	1.56	0.00
$b	Item number			1	0.00	1	1
$q	Assigning agency			3	0.00	3	1
$2	Number source			44	0.00	46	1	2	1.05	0.02
086 — Government Document Classification Number				1	0.00	1	1
$ind1	Number source			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Classification number			1	0.00	1	1
1XX: Main Entry
100 — Main Entry - Personal Name				764,777	24.91	764,804	1	4	1.00	0.00
$ind1	Type of personal name entry element			764,777	24.91	764,804	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			211,771	6.90	211,796	1	4	1.00	0.00
$*	Link with identifier (in KBR version)			764,777	24.91	764,812	1	4	1.00	0.00
$@	Language of field (in KBR version)			459	0.01	461	1	2	1.00	0.00
$a	Personal name			764,771	24.91	764,807	1	4	1.00	0.00
$b	Numeration			5,632	0.18	5,633	1	2	1.00	0.00
$c	Titles and words associated with a name			193,822	6.31	199,865	1	9	1.03	0.00
$d	Dates associated with a name			386,755	12.60	386,847	1	4	1.00	0.00
$e	Relator term			97	0.00	97	1
$g	Miscellaneous information			4,263	0.14	4,265	1	2	1.00	0.00
$j	Attribution qualifier			55	0.00	55	1
$l	Language of a work			15	0.00	15	1
$q	Fuller form of name			17,250	0.56	17,303	1	3	1.00	0.00
$0	Authority record control number or standard number			83	0.00	83	1
$1	Real World Object URI			533,261	17.37	533,349	1	4	1.00	0.00
$4	Relationship			404,029	13.16	425,340	1	6	1.05	0.00
110 — Main Entry - Corporate Name				125,180	4.08	125,514	1	3	1.00	0.00
$ind1	Type of corporate name entry element			125,180	4.08	125,514	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			31,376	1.02	31,637	1	3	1.01	0.00
$*	Link with identifier (in KBR version)			125,180	4.08	125,515	1	3	1.00	0.00
$@	Language of field (in KBR version)			5,699	0.19	5,885	1	3	1.03	0.00
$a	Corporate name or jurisdiction name as entry element			124,782	4.06	125,117	1	3	1.00	0.00
$b	Subordinate unit			16,405	0.53	19,797	1	5	1.21	0.00
$c	Location of meeting			8,875	0.29	9,035	1	3	1.02	0.00
$d	Date of meeting or treaty signing			6,679	0.22	6,679	1
$e	Relator term			1	0.00	1	1
$f	Date of a work			2	0.00	2	1
$g	Miscellaneous information			85,901	2.80	86,253	1	3	1.00	0.00
$l	Language of a work			2,474	0.08	2,474	1
$1	Real World Object URI			3,499	0.11	3,500	1	2	1.00	0.00
$4	Relationship			53,955	1.76	65,207	1	6	1.21	0.00
$6	Linkage			3	0.00	3	1
111 — Main Entry - Meeting Name				349	0.01	349	1
$ind1	Type of meeting name entry element			349	0.01	349	1
$#	number/occurrence of field (in KBR version)			52	0.00	52	1
$*	Link with identifier (in KBR version)			349	0.01	349	1
$a	Meeting name or jurisdiction name as entry element			349	0.01	349	1
$c	Location of meeting			78	0.00	78	1
$d	Date of meeting or treaty signing			202	0.01	202	1
$e	Subordinate unit			1	0.00	1	1
$j	Relator term			18	0.00	18	1
$n	Number of part/section/meeting			62	0.00	62	1
$p	Name of part/section of a work			1	0.00	1	1
$4	Relationship			20	0.00	20	1
130 — Main Entry - Uniform Title				263	0.01	263	1
$ind1	Nonfiling characters			263	0.01	263	1
$#	number/occurrence of field (in KBR version)			227	0.01	227	1
$*	Link with identifier (in KBR version)			263	0.01	263	1
$a	Uniform title			263	0.01	263	1
$d	Date of treaty signing			3	0.00	3	1
$f	Date of a work			6	0.00	6	1
$l	Language of a work			59	0.00	59	1
$n	Number of part/section of a work			1	0.00	1	1
$p	Name of part/section of a work			3	0.00	3	1
$6	Linkage			2	0.00	2	1
20X-24X: Title
210 — Abbreviated Title				2,708	0.09	4,032	1	10	1.49	0.01
$ind1	Title added entry			2,708	0.09	4,032	1	10	1.49	0.01
$ind2	Type			2,708	0.09	4,032	1	10	1.49	0.01
$#	number/occurrence of field (in KBR version)			1,417	0.05	2,558	1	10	1.81	0.01
$a	Abbreviated title			2,708	0.09	4,033	1	10	1.49	0.01
$b	Qualifying information			23	0.00	23	1
222 — Key Title				11	0.00	11	1
$ind2	Nonfiling characters			11	0.00	11	1
$#	number/occurrence of field (in KBR version)			11	0.00	11	1
$a	Key title			11	0.00	11	1
$b	Qualifying information			2	0.00	2	1
240 — Uniform Title				14,192	0.46	14,192	1
$ind1	Uniform title printed or displayed			14,192	0.46	14,192	1
$ind2	Nonfiling characters			14,192	0.46	14,192	1
$#	number/occurrence of field (in KBR version)			3,593	0.12	3,593	1
$*	Link with identifier (in KBR version)			14,192	0.46	14,192	1
$@	Language of field (in KBR version)			90	0.00	90	1
$a	Uniform title			14,192	0.46	14,192	1
$d	Date of treaty signing			9	0.00	9	1
$f	Date of a work			29	0.00	29	1
$g	Miscellaneous information			8	0.00	8	1
$k	Form subheading			120	0.00	120	1
$l	Language of a work			2,833	0.09	2,833	1
$m	Medium of performance for music			304	0.01	304	1
$n	Number of part/section of a work			146	0.00	146	1
$o	Arranged statement for music			2	0.00	2	1
$p	Name of part/section of a work			82	0.00	82	1
$r	Key for music			255	0.01	255	1
$6	Linkage			1	0.00	1	1
242 — Translation of Title by Cataloging Agency				975	0.03	1,045	1	6	1.07	0.01
$ind1	Title added entry			975	0.03	1,045	1	6	1.07	0.01
$ind2	Nonfiling characters			975	0.03	1,045	1	6	1.07	0.01
$#	number/occurrence of field (in KBR version)			209	0.01	248	1	3	1.19	0.01
$@	Language of field (in KBR version)			2	0.00	4	2
$a	Title			975	0.03	1,045	1	6	1.07	0.01
$b	Remainder of title			119	0.00	119	1
$y	Language code of translated title			131	0.00	133	1	2	1.02	0.01
243 — Collective Uniform Title				7	0.00	7	1
$ind1	Uniform title printed or displayed			7	0.00	7	1
$ind2	Nonfiling characters			7	0.00	7	1
$#	number/occurrence of field (in KBR version)			7	0.00	7	1
$a	Uniform title			7	0.00	7	1
$f	Date of a work			6	0.00	6	1
245 — Title Statement				3,032,690	98.79	3,056,275	1	4	1.01	0.00
$ind1	Title added entry			3,032,690	98.79	3,056,275	1	4	1.01	0.00
$ind2	Nonfiling characters			3,032,690	98.79	3,056,275	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			1,174,337	38.25	1,197,771	1	4	1.02	0.00
$@	Language of field (in KBR version)			23,229	0.76	25,689	1	3	1.11	0.00
$a	Title			3,032,657	98.78	3,057,573	1	9	1.01	0.00
$b	Remainder of title			764,371	24.90	764,607	1	10	1.00	0.00
$c	Statement of responsibility, etc.			1,448,969	47.20	1,450,974	1	4	1.00	0.00
$f	Inclusive dates			163	0.01	163	1
$g	Bulk dates			38	0.00	47	1	4	1.24	0.09
$h	Medium			274,243	8.93	276,508	1	3	1.01	0.00
$k	Form			1	0.00	1	1
$n	Number of part/section of a work			121,574	3.96	133,975	1	25	1.10	0.00
$p	Name of part/section of a work			85,288	2.78	95,488	1	48	1.12	0.00
$s	Version			40	0.00	40	1
$6	Linkage			1,501	0.05	1,501	1
246 — Varying Form of Title				229,523	7.48	278,229	1	24	1.21	0.00
$ind1	Note/added entry controller			229,523	7.48	278,229	1	24	1.21	0.00
$ind2	Type of title			229,523	7.48	278,229	1	24	1.21	0.00
$#	number/occurrence of field (in KBR version)			109,272	3.56	145,938	1	24	1.34	0.00
$@	Language of field (in KBR version)			10,478	0.34	20,123	1	5	1.92	0.00
$a	Title proper/short title			229,262	7.47	277,634	1	24	1.21	0.00
$b	Remainder of title			53,038	1.73	58,404	1	6	1.10	0.00
$f	Date or sequential designation			24	0.00	36	1	3	1.50	0.07
$g	Miscellaneous information			23,863	0.78	25,221	1	8	1.06	0.00
$h	Medium			28	0.00	46	1	5	1.64	0.12
$i	Display text			58,028	1.89	59,707	1	10	1.03	0.00
$n	Number of part/section of a work			1,650	0.05	1,805	1	9	1.09	0.01
$p	Name of part/section of a work			984	0.03	1,110	1	9	1.13	0.01
$6	Linkage			1,537	0.05	1,570	1	2	1.02	0.00
247 — Former Title				768	0.03	790	1	3	1.03	0.00
$ind1	Title added entry			768	0.03	790	1	3	1.03	0.00
$ind2	Note controller			768	0.03	790	1	3	1.03	0.00
$#	number/occurrence of field (in KBR version)			83	0.00	85	1	2	1.02	0.01
$a	Title			767	0.02	789	1	3	1.03	0.00
$b	Remainder of title			3	0.00	3	1
$f	Date or sequential designation			270	0.01	279	1	3	1.03	0.01
25X-28X: Edition, Imprint
250 — Edition Statement				174,886	5.70	175,840	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			54,077	1.76	54,912	1	4	1.02	0.00
$@	Language of field (in KBR version)			379	0.01	766	1	3	2.02	0.00
$a	Edition statement			174,793	5.69	175,748	1	4	1.01	0.00
$b	Remainder of edition statement			4,651	0.15	4,652	1	2	1.00	0.00
$6	Linkage			2	0.00	2	1
254 — Musical Presentation Statement				36,394	1.19	36,394	1
$#	number/occurrence of field (in KBR version)			13,334	0.43	13,334	1
$a	Musical presentation statement			36,394	1.19	36,395	1	2	1.00	0.00
255 — Cartographic Mathematical Data				37,280	1.21	37,378	1	5	1.00	0.00
$#	number/occurrence of field (in KBR version)			20,517	0.67	20,557	1	4	1.00	0.00
$a	Statement of scale			36,702	1.20	36,785	1	5	1.00	0.00
$b	Statement of projection			892	0.03	892	1
$c	Statement of coordinates			3,367	0.11	3,389	1	4	1.01	0.00
$d	Statement of zone			3	0.00	3	1
$f	Outer G-ring coordinate pairs			17	0.00	17	1
256 — Computer File Characteristics				4	0.00	4	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$a	Computer file characteristics			4	0.00	4	1
260 — Publication, Distribution, etc. (Imprint)				42,169	1.37	42,170	1	2	1.00	0.00
$ind1	Sequence of publishing statements			42,169	1.37	42,170	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			1,730	0.06	1,730	1
$a	Place of publication, distribution, etc.			46	0.00	56	1	4	1.22	0.06
$b	Name of publisher, distributor, etc.			164	0.01	165	1	2	1.01	0.01
$c	Date of publication, distribution, etc.			42,051	1.37	42,051	1
$3	Materials specified			1	0.00	2	2
263 — Projected Publication Date				556	0.02	556	1
$#	number/occurrence of field (in KBR version)			522	0.02	522	1
$a	Projected publication date			556	0.02	556	1
264 — Production, Publication, Distribution, Manufacture, and Copyright Notice				2,446,804	79.70	2,565,747	1	33	1.05	0.00
$ind1	Sequence of statements			2,446,804	79.70	2,565,747	1	33	1.05	0.00
$ind2	Function of entity			2,446,804	79.70	2,565,747	1	33	1.05	0.00
$#	number/occurrence of field (in KBR version)			762,670	24.84	802,400	1	30	1.05	0.00
$@	Language of field (in KBR version)			24,155	0.79	24,280	1	3	1.01	0.00
$a	Place of production, publication, distribution, manufacture			2,159,739	70.35	2,437,540	1	22	1.13	0.00
$b	Name of producer, publisher, distributor, manufacturer			1,921,522	62.59	2,049,623	1	28	1.07	0.00
$c	Date of production, publication, distribution, manufacture, or copyright notice			2,368,879	77.16	2,482,924	1	32	1.05	0.00
$3	Materials specified			12	0.00	28	1	8	2.33	0.51
$6	Linkage			122	0.00	122	1
$8	Field link and sequence number			9	0.00	9	1
270 — Address				9	0.00	16	1	4	1.78	0.26
$ind1	Level			9	0.00	16	1	4	1.78	0.26
$ind2	Type of address			9	0.00	16	1	4	1.78	0.26
$#	number/occurrence of field (in KBR version)			3	0.00	4	1	2	1.33	0.25
$a	Address			8	0.00	8	1
$b	City			7	0.00	7	1
$c	State or province			9	0.00	16	1	4	1.78	0.26
3XX: Physical Description
300 — Physical Description				2,142,401	69.79	2,208,292	1	10	1.03	0.00
$#	number/occurrence of field (in KBR version)			664,311	21.64	694,637	1	10	1.05	0.00
$@	Language of field (in KBR version)			24,907	0.81	48,760	1	3	1.96	0.00
$a	Extent			1,904,728	62.04	1,927,100	1	10	1.01	0.00
$b	Other physical details			1,096,839	35.73	1,110,759	1	10	1.01	0.00
$c	Dimensions			1,724,225	56.16	1,726,560	1	4	1.00	0.00
$e	Accompanying material			53,519	1.74	53,523	1	4	1.00	0.00
$f	Type of unit			39,961	1.30	75,200	1	4	1.88	0.00
$g	Size of unit			3	0.00	3	1
$3	Materials specified			1	0.00	1	1
$6	Linkage			51	0.00	51	1
$8	Field link and sequence number			12	0.00	14	1	3	1.17	0.15
306 — Playing Time				852	0.03	852	1
$#	number/occurrence of field (in KBR version)			356	0.01	356	1
$a	Playing time			851	0.03	868	1	6	1.02	0.01
$b				4	0.00	4	1
$c				6	0.00	6	1
310 — Current Publication Frequency				64,487	2.10	64,488	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			19,848	0.65	19,849	1	2	1.00	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Current publication frequency			64,486	2.10	64,487	1	2	1.00	0.00
$b	Date of current publication frequency			217	0.01	217	1
321 — Former Publication Frequency				271	0.01	339	1	6	1.25	0.02
$#	number/occurrence of field (in KBR version)			267	0.01	335	1	6	1.25	0.02
$a	Former publication frequency			271	0.01	338	1	6	1.25	0.02
$b	Dates of former publication frequency			166	0.01	232	1	6	1.40	0.03
334 — Mode of Issuance				2	0.00	2	1
$a	Mode of issuance term			2	0.00	2	1
$b	Mode of issuance code			2	0.00	2	1
$0	Authority record control number or standard number			2	0.00	2	1
336 — Content Type				684,838	22.31	688,512	1	3	1.01	0.00
$#	number/occurrence of field (in KBR version)			375,085	12.22	378,483	1	3	1.01	0.00
$@	Language of field (in KBR version)			10	0.00	10	1
$a	Content type term			684,820	22.31	843,821	1	6	1.23	0.00
$b	Content type code			382	0.01	406	1	3	1.06	0.01
$0	Authority record control number or standard number			1	0.00	1	1
$2	Source			623,812	20.32	624,370	1	3	1.00	0.00
337 — Media Type				684,431	22.29	684,652	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			374,442	12.20	374,660	1	2	1.00	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Media type term			684,112	22.28	684,413	1	2	1.00	0.00
$b	Media type code			585	0.02	585	1
$0	Authority record control number or standard number			1	0.00	1	1
$2	Source			624,029	20.33	624,121	1	2	1.00	0.00
338 — Carrier Type				694,467	22.62	695,032	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			382,777	12.47	383,075	1	2	1.00	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Carrier type term			694,397	22.62	695,032	1	2	1.00	0.00
$b	Carrier type code			737	0.02	738	1	2	1.00	0.00
$0	Authority record control number or standard number			1	0.00	1	1
$2	Source			624,619	20.35	625,097	1	2	1.00	0.00
340 — Physical Medium				445,940	14.53	448,250	1	8	1.01	0.00
$#	number/occurrence of field (in KBR version)			234,360	7.63	235,474	1	4	1.00	0.00
$@	Language of field (in KBR version)			994	0.03	997	1	2	1.00	0.00
$a	Material base and configuration			257,687	8.39	259,612	1	8	1.01	0.00
$b	Dimensions			40,719	1.33	41,109	1	3	1.01	0.00
$c	Materials applied to surface			161	0.01	161	1
$d	Information recording technique			403	0.01	403	1
$e	Support			244	0.01	244	1
$l	Binding			153,554	5.00	153,624	1	3	1.00	0.00
$n	Font size			2	0.00	2	1
$0	Authority record control number or standard number			1	0.00	1	1
342 — Geospatial Reference Data				16	0.00	16	1
$ind1	Geospatial reference dimension			16	0.00	16	1
$ind2	Geospatial reference method			16	0.00	16	1
$#	number/occurrence of field (in KBR version)			16	0.00	16	1
$a	Name			16	0.00	16	1
$b	Coordinate units or distance units			16	0.00	16	1
$c	Latitude resolution			16	0.00	16	1
$d	Longitude resolution			16	0.00	16	1
$q	Ellipsoid name			16	0.00	16	1
$r	Semi-major axis			16	0.00	16	1
$s	Denominator of flattening ratio			16	0.00	16	1
344 — Sound Characteristics				11	0.00	11	1
$#	number/occurrence of field (in KBR version)			11	0.00	11	1
$a	Type of recording			6	0.00	6	1
$b	Recording medium			9	0.00	9	1
$c	Playing speed			2	0.00	2	1
$f	Tape configuration			2	0.00	2	1
$h	Special playback characteristics			2	0.00	2	1
346 — Video Characteristics				13	0.00	13	1
$#	number/occurrence of field (in KBR version)			13	0.00	13	1
$a	Video format			13	0.00	13	1
$b	Broadcast standard			7	0.00	7	1
347 — Digital File Characteristics				64,765	2.11	64,920	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			64,421	2.10	64,576	1	2	1.00	0.00
$a	File type			5,620	0.18	5,620	1
$b	Encoding format			59,283	1.93	59,332	1	2	1.00	0.00
$c	File size			47	0.00	47	1
$d	Resolution			1	0.00	1	1
$2	Source			4	0.00	4	1
348 — Notated Music Characteristics				13	0.00	13	1
$#	number/occurrence of field (in KBR version)			13	0.00	13	1
$a	Format of notated music term			13	0.00	18	1	2	1.38	0.06
$2	Source			12	0.00	12	1
351 — Organization and Arrangement of Materials				207	0.01	207	1
$#	number/occurrence of field (in KBR version)			201	0.01	201	1
$a	Organization			207	0.01	207	1
353 — Supplementary Content Characteristics				2	0.00	4	2
$a	Supplementary content term			2	0.00	4	2
$b	Supplementary content code			2	0.00	4	2
$0	Authority record control number or standard number			2	0.00	4	2
362 — Dates of Publication and/or Sequential Designation				97,688	3.18	98,013	1	3	1.00	0.00
$ind1	Format of date			97,688	3.18	98,013	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			27,164	0.88	27,482	1	3	1.01	0.00
$a	Dates of publication and/or sequential designation			97,685	3.18	98,013	1	4	1.00	0.00
$z	Source of information			308	0.01	620	1	3	2.01	0.00
365 — Trade Price				13,514	0.44	13,548	1	3	1.00	0.00
$ind1	Start/End designator			13,514	0.44	13,548	1	3	1.00	0.00
$ind2	State of issuance			13,514	0.44	13,548	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			1,984	0.06	2,006	1	3	1.01	0.00
$a	Price type code			19	0.00	19	1
$b	Price amount			11,224	0.37	11,235	1	3	1.00	0.00
$c	Currency code			7	0.00	10	1	3	1.43	0.25
$e	Price note			2,274	0.07	2,297	1	3	1.01	0.00
$f	Price effective from			4	0.00	8	1	3	2.00	0.35
$g	Price effective until			3	0.00	6	1	3	2.00	0.47
366 — Trade Availability Information				3	0.00	3	1
$#	number/occurrence of field (in KBR version)			3	0.00	3	1
$a	Publishers' compressed title identification			1	0.00	1	1
$b	Detailed date of publication			2	0.00	2	1
$c	Availability status code			1	0.00	1	1
$e	Note			1	0.00	1	1
$j	ISO country code			1	0.00	1	1
$k	MARC country code			1	0.00	1	1
$2	Source of availability status code			2	0.00	2	1
382 — Medium of Performance				19	0.00	41	1	6	2.16	0.24
$ind1	Display constant controller			19	0.00	41	1	6	2.16	0.24
$ind2	Access control			19	0.00	41	1	6	2.16	0.24
$#	number/occurrence of field (in KBR version)			19	0.00	41	1	6	2.16	0.24
$*	Link with identifier (in KBR version)			19	0.00	41	1	6	2.16	0.24
$a	Medium of performance			19	0.00	49	1	7	2.58	0.32
$b	Soloist			5	0.00	13	1	5	2.60	0.65
$e	Number of ensembles of the same type			6	0.00	11	1	5	1.83	0.55
$n	Number of performers of the same medium			16	0.00	72	1	9	4.50	0.45
$p	Alternative medium of performance			4	0.00	6	1	2	1.50	0.18
$r	Total number of individuals performing alongside ensembles			2	0.00	5	1	4	2.50	1.06
$s	Total number of performers			13	0.00	20	1	3	1.54	0.12
$t	Total number of ensembles			2	0.00	2	1
$v	Note			5	0.00	15	1	5	3.00	0.57
$2	Source of term			19	0.00	41	1	6	2.16	0.24
383 — Numeric Designation of Musical Work or Expression				149	0.00	149	1
$ind1	Type of entity			149	0.00	149	1
$#	number/occurrence of field (in KBR version)			149	0.00	149	1
$a	Serial number			9	0.00	9	1
$b	Opus number			124	0.00	126	1	3	1.02	0.02
$c	Thematic index number			18	0.00	18	1
$d	Thematic index code			2	0.00	2	1
$2	Source			1	0.00	1	1
384 — Key				1	0.00	1	1
$ind1	Key type			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Key			1	0.00	1	1
385 — Audience Characteristics				851	0.03	857	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			851	0.03	857	1	4	1.01	0.00
$a	Audience term			830	0.03	840	1	4	1.01	0.00
$b	Audience code			32	0.00	32	1
$m	Demographic group term			36	0.00	36	1
$n	Demographic group code			3	0.00	3	1
388 — Time Period of Creation				2	0.00	2	1
$ind1	Type of time period			2	0.00	2	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$a	Time period of creation term			2	0.00	2	1
4XX: Series Statement
490 — Series Statement				465,661	15.17	472,161	1	5	1.01	0.00
$ind1	Series tracing policy			465,661	15.17	472,161	1	5	1.01	0.00
$#	number/occurrence of field (in KBR version)			29,771	0.97	30,414	1	3	1.02	0.00
$@	Language of field (in KBR version)			5	0.00	5	1
$a	Series statement			464,238	15.12	472,511	1	5	1.02	0.00
$v	Volume/sequential designation			319,721	10.41	463,758	1	8	1.45	0.00
$x	International Standard Serial Number			2,585	0.08	2,597	1	2	1.00	0.00
$3	Materials specified			1	0.00	1	1
5XX: Note
500 — General Note				544,079	17.72	730,494	1	76	1.34	0.00
$#	number/occurrence of field (in KBR version)			219,022	7.13	278,299	1	76	1.27	0.00
$@	Language of field (in KBR version)			7,805	0.25	8,446	1	3	1.08	0.00
$a	General note			544,065	17.72	730,630	1	76	1.34	0.00
$b				2	0.00	2	1
$w				5	0.00	5	1
$5	Institution to which field applies			75	0.00	75	1
$8	Field link and sequence number			9	0.00	15	1	3	1.67	0.17
501 — With Note				176	0.01	178	1	2	1.01	0.01
$#	number/occurrence of field (in KBR version)			66	0.00	66	1
$a	With note			176	0.01	178	1	2	1.01	0.01
502 — Dissertation Note				17,201	0.56	17,213	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			5,344	0.17	5,351	1	2	1.00	0.00
$a	Dissertation note			17,127	0.56	17,135	1	2	1.00	0.00
$b	Degree type			11,900	0.39	11,909	1	2	1.00	0.00
$c	Name of granting institution			60	0.00	63	1	2	1.05	0.02
$d	Year degree granted			64	0.00	67	1	2	1.05	0.01
$g	Miscellaneous information			1	0.00	1	1
504 — Bibliography, etc. Note				39,833	1.30	41,627	1	9	1.05	0.00
$#	number/occurrence of field (in KBR version)			38,831	1.26	40,624	1	9	1.05	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Bibliography, etc. note			39,831	1.30	41,626	1	9	1.05	0.00
$b	Number of references			5	0.00	5	1
505 — Formatted Contents Note				32,991	1.07	103,495	1	214	3.14	0.02
$ind1	Display constant controller			32,991	1.07	103,495	1	214	3.14	0.02
$ind2	Level of content designation			32,991	1.07	103,495	1	214	3.14	0.02
$#	number/occurrence of field (in KBR version)			13,406	0.44	35,897	1	214	2.68	0.05
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Formatted contents note			3,525	0.11	6,575	1	35	1.87	0.02
$g	Miscellaneous information			468	0.02	12,135	1	291	25.93	1.36
$r	Statement of responsibility			3,399	0.11	15,197	1	84	4.47	0.05
$t	Title			30,238	0.98	142,568	1	214	4.71	0.03
$u	Uniform Resource Identifier			1	0.00	1	1
$6	Linkage			1	0.00	1	1
506 — Restrictions on Access Note				45,115	1.47	45,131	1	2	1.00	0.00
$ind1	Restriction			45,115	1.47	45,131	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			16,594	0.54	16,609	1	2	1.00	0.00
$a	Terms governing access			45,115	1.47	45,131	1	2	1.00	0.00
$c	Physical access provisions			44,772	1.46	44,778	1	2	1.00	0.00
$d	Authorized users			44,729	1.46	44,735	1	2	1.00	0.00
$e	Authorization			3	0.00	3	1
$f	Standardized terminology for access restriction			14	0.00	14	1
507 — Scale Note for Visual Materials				3	0.00	3	1
$#	number/occurrence of field (in KBR version)			3	0.00	3	1
$a	Representative fraction of scale note			3	0.00	3	1
510 — Citation/References Note				59,946	1.95	68,245	1	10	1.14	0.00
$ind1	Coverage/location in source			59,946	1.95	68,245	1	10	1.14	0.00
$#	number/occurrence of field (in KBR version)			20,513	0.67	25,754	1	10	1.26	0.00
$@	Language of field (in KBR version)			96	0.00	238	1	6	2.48	0.04
$a	Name of source			59,941	1.95	68,238	1	10	1.14	0.00
$b	Coverage of source			3	0.00	3	1
$c	Location within source			28,199	0.92	29,855	1	4	1.06	0.00
$u	Uniform Resource Identifier			22	0.00	22	1
$x	International Standard Serial Number			1	0.00	1	1
511 — Participant or Performer Note				15,473	0.50	18,160	1	20	1.17	0.00
$ind1	Display constant controller			15,473	0.50	18,160	1	20	1.17	0.00
$#	number/occurrence of field (in KBR version)			3,679	0.12	4,314	1	8	1.17	0.00
$a	Participant or performer note			15,473	0.50	18,160	1	20	1.17	0.00
515 — Numbering Peculiarities Note				21	0.00	21	1
$#	number/occurrence of field (in KBR version)			21	0.00	21	1
$a	Numbering peculiarities note			21	0.00	21	1
516 — Type of Computer File or Data Note				2	0.00	2	1
$ind1	Display constant controller			2	0.00	2	1
$a	Type of computer file or data note			2	0.00	2	1
518 — Date/Time and Place of an Event Note				1,667	0.05	1,681	1	5	1.01	0.00
$#	number/occurrence of field (in KBR version)			192	0.01	198	1	3	1.03	0.01
$a	Date/time and place of an event note			1,665	0.05	1,677	1	5	1.01	0.00
$d	Date of event			3	0.00	5	1	3	1.67	0.50
$o	Other event information			2	0.00	4	1	3	2.00	0.71
$p	Place of event			3	0.00	5	1	3	1.67	0.50
520 — Summary, etc.				149,470	4.87	152,113	1	7	1.02	0.00
$ind1	Display constant controller			149,470	4.87	152,113	1	7	1.02	0.00
$#	number/occurrence of field (in KBR version)			68,582	2.23	68,895	1	6	1.00	0.00
$@	Language of field (in KBR version)			58	0.00	167	1	3	2.88	0.04
$a	Summary, etc.			149,459	4.87	152,103	1	7	1.02	0.00
$b	Expansion of summary note			8	0.00	8	1
$c	Assigning source			235	0.01	248	1	2	1.06	0.00
$u	Uniform Resource Identifier			6	0.00	6	1
$2	Source			175	0.01	175	1
521 — Target Audience Note				10,919	0.36	10,972	1	2	1.00	0.00
$ind1	Display constant controller			10,919	0.36	10,972	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			10,886	0.35	10,939	1	2	1.00	0.00
$a	Target audience note			10,918	0.36	11,000	1	3	1.01	0.00
$b	Source			52	0.00	54	1	2	1.04	0.02
$3	Materials specified			36	0.00	36	1
525 — Supplement Note				47	0.00	47	1
$#	number/occurrence of field (in KBR version)			47	0.00	47	1
$a	Supplement note			47	0.00	47	1
526 — Study Program Information Note				1	0.00	1	1
$ind1	Display constant controller			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Program name			1	0.00	1	1
$z	Public note			1	0.00	1	1
530 — Additional Physical Form available Note				6,152	0.20	6,230	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			4,760	0.16	4,791	1	3	1.01	0.00
$a	Additional physical form available note			6,030	0.20	6,108	1	4	1.01	0.00
$b	Availability source			2	0.00	2	1
$c	Availability conditions			89	0.00	89	1
$d	Order number			76	0.00	76	1
$u	Uniform Resource Identifier			411	0.01	484	1	9	1.18	0.02
533 — Reproduction Note				25,441	0.83	25,441	1
$#	number/occurrence of field (in KBR version)			196	0.01	196	1
$a	Type of reproduction			25,441	0.83	25,441	1
$b	Place of reproduction			25,322	0.82	25,322	1
$c	Agency responsible for reproduction			25,322	0.82	25,322	1
$d	Date of reproduction			25,322	0.82	25,322	1
$e	Physical description of reproduction			78	0.00	78	1
$m	Dates and/or sequential designation of issues reproduced			1	0.00	1	1
$n	Note about reproduction			25,320	0.82	50,640	2
$7	Fixed-length data elements of reproduction			25,243	0.82	25,243	1
534 — Original Version Note				162	0.01	162	1
$#	number/occurrence of field (in KBR version)			81	0.00	81	1
$a	Main entry of original			23	0.00	23	1
$b	Edition statement of original			3	0.00	3	1
$c	Publication, distribution, etc. of original			9	0.00	9	1
$e	Physical description, etc. of original			15	0.00	15	1
$f	Series statement of original			1	0.00	1	1
$k	Key title of original			1	0.00	1	1
$l	Location of original			7	0.00	7	1
$p	Introductory phrase			126	0.00	126	1
$t	Title statement of original			13	0.00	13	1
535 — Location of Originals/Duplicates Note				2	0.00	2	1
$ind1	Custodial role			2	0.00	2	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$a	Custodian			2	0.00	2	1
$b	Postal address			1	0.00	1	1
$c	Country			1	0.00	1	1
$g	Repository location code			1	0.00	1	1
536 — Funding Information Note				1,298	0.04	1,298	1
$#	number/occurrence of field (in KBR version)			1,197	0.04	1,197	1
$a	Text of note			1,298	0.04	1,298	1
$b	Contract number			2	0.00	2	1
538 — System Details Note				44,776	1.46	45,207	1	3	1.01	0.00
$#	number/occurrence of field (in KBR version)			19,448	0.63	19,879	1	3	1.02	0.00
$a	System details note			44,776	1.46	45,207	1	3	1.01	0.00
540 — Terms Governing Use and Reproduction Note				262	0.01	262	1
$#	number/occurrence of field (in KBR version)			260	0.01	260	1
$a	Terms governing use and reproduction			262	0.01	262	1
$c	Authorization			23	0.00	23	1
$5	Institution to which field applies			23	0.00	23	1
541 — Immediate Source of Acquisition Note				53,513	1.74	54,192	1	3	1.01	0.00
$ind1	Privacy			53,513	1.74	54,192	1	3	1.01	0.00
$#	number/occurrence of field (in KBR version)			28,161	0.92	28,581	1	3	1.01	0.00
$a	Source of acquisition			52,853	1.72	53,519	1	3	1.01	0.00
$b	Address			6,885	0.22	6,885	1
$c	Method of acquisition			7,919	0.26	7,919	1
$d	Date of acquisition			7,336	0.24	7,349	1	2	1.00	0.00
$e	Accession number			405	0.01	416	1	2	1.03	0.00
$f	Owner			74	0.00	74	1
$n	Extent			164	0.01	164	1
$o	Type of unit			32	0.00	32	1
$3	Materials specified			3	0.00	3	1
542 — Information Relating to Copyright Status				329	0.01	329	1
$ind1	Privacy			329	0.01	329	1
$#	number/occurrence of field (in KBR version)			323	0.01	323	1
$c	Corporate creator			1	0.00	1	1
$l	Copyright status			211	0.01	211	1
$n	Note			211	0.01	211	1
$u	Uniform Resource Identifier			328	0.01	328	1
544 — Location of Other Archival Materials Note				206	0.01	206	1
$ind1	Relationship			206	0.01	206	1
$#	number/occurrence of field (in KBR version)			200	0.01	200	1
$a	Custodian			206	0.01	206	1
$b	Address			206	0.01	206	1
545 — Biographical or Historical Data				43	0.00	47	1	2	1.09	0.02
$ind1	Type of data			43	0.00	47	1	2	1.09	0.02
$#	number/occurrence of field (in KBR version)			22	0.00	24	1	2	1.09	0.04
$a	Biographical or historical data			41	0.00	45	1	2	1.10	0.02
$b	Expansion			4	0.00	4	1
546 — Language Note				2,277	0.07	2,324	1	4	1.02	0.00
$#	number/occurrence of field (in KBR version)			1,829	0.06	1,849	1	3	1.01	0.00
$a	Language note			1,554	0.05	1,563	1	2	1.01	0.00
$b	Information code or alphabet			989	0.03	1,107	1	4	1.12	0.00
$9				8	0.00	8	1
547 — Former Title Complexity Note				374	0.01	383	1	2	1.02	0.00
$#	number/occurrence of field (in KBR version)			107	0.00	110	1	2	1.03	0.01
$a	Former title complexity note			374	0.01	383	1	2	1.02	0.00
550 — Issuing Body Note				13	0.00	14	1	2	1.08	0.07
$#	number/occurrence of field (in KBR version)			13	0.00	14	1	2	1.08	0.07
$a	Issuing body note			13	0.00	14	1	2	1.08	0.07
552 — Entity and Attribute Information Note				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$z	Display note			1	0.00	1	1
556 — Information About Documentation Note				1	0.00	1	1
$ind1	Display constant controller			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Information about documentation note			1	0.00	1	1
561 — Ownership and Custodial History				27,625	0.90	32,410	1	6	1.17	0.00
$ind1	Privacy			27,625	0.90	32,410	1	6	1.17	0.00
$#	number/occurrence of field (in KBR version)			26,917	0.88	31,169	1	6	1.16	0.00
$@	Language of field (in KBR version)			4,158	0.14	4,163	1	3	1.00	0.00
$a	History			27,622	0.90	32,406	1	6	1.17	0.00
$u	Uniform Resource Identifier			2	0.00	4	2
562 — Copy and Version Identification Note				154,420	5.03	175,139	1	12	1.13	0.00
$#	number/occurrence of field (in KBR version)			58,005	1.89	65,081	1	12	1.12	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Identifying markings			19,763	0.64	20,631	1	5	1.04	0.00
$b	Copy identification			129,399	4.21	149,307	1	12	1.15	0.00
$c	Version identification			11,922	0.39	11,940	1	2	1.00	0.00
$d	Presentation format			8	0.00	8	1
$e	Number of copies			655	0.02	657	1	2	1.00	0.00
563 — Binding Information				13,570	0.44	13,777	1	3	1.02	0.00
$#	number/occurrence of field (in KBR version)			3,635	0.12	3,839	1	3	1.06	0.00
$a	Binding note			13,568	0.44	13,777	1	3	1.02	0.00
$b				2	0.00	2	1
565 — Case File Characteristics Note				10	0.00	10	1
$ind1	Display constant controller			10	0.00	10	1
$#	number/occurrence of field (in KBR version)			10	0.00	10	1
$a	Number of cases/variables			8	0.00	8	1
$b	Name of variable			2	0.00	2	1
$e	Filing scheme or code			2	0.00	2	1
580 — Linking Entry Complexity Note				7,183	0.23	7,241	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			1,949	0.06	1,962	1	2	1.01	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Linking entry complexity note			7,175	0.23	7,233	1	4	1.01	0.00
$6	Linkage			61	0.00	61	1
581 — Publications About Described Materials Note				25,540	0.83	26,090	1	4	1.02	0.00
$ind1	Display constant controller			25,540	0.83	26,090	1	4	1.02	0.00
$#	number/occurrence of field (in KBR version)			25,269	0.82	25,818	1	4	1.02	0.00
$@	Language of field (in KBR version)			51	0.00	55	1	4	1.08	0.06
$a	Publications about described materials note			25,539	0.83	26,089	1	4	1.02	0.00
$z	International Standard Book Number			24	0.00	24	1
583 — Action Note				5,429	0.18	5,520	1	3	1.02	0.00
$ind1	Privacy			5,429	0.18	5,520	1	3	1.02	0.00
$#	number/occurrence of field (in KBR version)			5,419	0.18	5,510	1	3	1.02	0.00
$a	Action			236	0.01	236	1
$b	Action identification			1	0.00	1	1
$c	Time/date of action			1	0.00	1	1
$d	Action interval			1	0.00	1	1
$u	Uniform Resource Identifier			1	0.00	1	1
$x	Nonpublic note			2	0.00	2	1
$2	Source of term			5,190	0.17	5,281	1	3	1.02	0.00
$5	Institution to which field applies			5,189	0.17	5,280	1	3	1.02	0.00
585 — Exhibitions Note				2,723	0.09	3,592	1	17	1.32	0.01
$#	number/occurrence of field (in KBR version)			2,723	0.09	3,592	1	17	1.32	0.01
$a	Exhibitions note			2,723	0.09	3,592	1	17	1.32	0.01
$3	Materials specified			1	0.00	1	1
586 — Awards Note				222	0.01	245	1	6	1.10	0.02
$ind1	Display constant controller			222	0.01	245	1	6	1.10	0.02
$#	number/occurrence of field (in KBR version)			221	0.01	244	1	6	1.10	0.02
$a	Awards note			222	0.01	245	1	6	1.10	0.02
588 — Source of Description Note				91,571	2.98	91,615	1	3	1.00	0.00
$ind1	Display constant controller			91,571	2.98	91,615	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			66,442	2.16	66,486	1	3	1.00	0.00
$a	Source of description note			91,571	2.98	91,615	1	3	1.00	0.00
6XX: Subject Access
600 — Subject Added Entry - Personal Name				14,530	0.47	24,624	1	125	1.69	0.02
$ind1	Type of personal name entry element			14,530	0.47	24,624	1	125	1.69	0.02
$ind2	Thesaurus			14,530	0.47	24,624	1	125	1.69	0.02
$#	number/occurrence of field (in KBR version)			10,738	0.35	15,938	1	114	1.48	0.02
$*	Link with identifier (in KBR version)			14,530	0.47	24,624	1	125	1.69	0.02
$@	Language of field (in KBR version)			162	0.01	181	1	5	1.12	0.03
$a	Personal name			14,530	0.47	24,624	1	125	1.69	0.02
$b	Numeration			337	0.01	362	1	4	1.07	0.01
$c	Titles and other words associated with a name			7,537	0.25	12,028	1	117	1.60	0.04
$d	Dates associated with a name			12,594	0.41	18,045	1	57	1.43	0.01
$e	Relator term			2	0.00	2	1
$f	Date of a work			1	0.00	1	1
$g	Miscellaneous information			146	0.00	223	1	35	1.53	0.25
$j	Attribution qualifier			5	0.00	5	1
$n	Number of part/section of a work			1	0.00	1	1
$q	Fuller form of name			347	0.01	380	1	4	1.10	0.01
$t	Title of a work			24	0.00	29	1	4	1.21	0.12
$v	Form subdivision			40	0.00	54	1	3	1.35	0.05
$x	General subdivision			98	0.00	153	1	8	1.56	0.08
$y	Chronological subdivision			4	0.00	4	1
$z	Geographic subdivision			5	0.00	6	1	2	1.20	0.16
$0	Authority record control number or standard number			4	0.00	5	1	2	1.25	0.20
$1	Real World Object URI			12,045	0.39	16,828	1	66	1.40	0.01
$2	Source of heading or term			24	0.00	30	1	2	1.25	0.03
$4	Relationship			29	0.00	148	1	15	5.10	0.47
$6	Linkage			1	0.00	1	1
610 — Subject Added Entry - Corporate Name				621	0.02	698	1	5	1.12	0.01
$ind1	Type of corporate name entry element			621	0.02	698	1	5	1.12	0.01
$ind2	Thesaurus			621	0.02	698	1	5	1.12	0.01
$#	number/occurrence of field (in KBR version)			558	0.02	607	1	5	1.09	0.01
$*	Link with identifier (in KBR version)			621	0.02	698	1	5	1.12	0.01
$@	Language of field (in KBR version)			19	0.00	19	1
$a	Corporate name or jurisdiction name as entry element			621	0.02	698	1	5	1.12	0.01
$b	Subordinate unit			40	0.00	72	1	6	1.80	0.12
$c	Location of meeting			12	0.00	12	1
$d	Date of meeting or treaty signing			7	0.00	8	1	2	1.14	0.12
$g	Miscellaneous information			212	0.01	239	1	5	1.13	0.02
$k	Form subheading			1	0.00	1	1
$n	Number of part/section/meeting			3	0.00	3	1
$v	Form subdivision			17	0.00	20	1	3	1.18	0.12
$x	General subdivision			16	0.00	22	1	3	1.38	0.11
$y	Chronological subdivision			2	0.00	2	1
$z	Geographic subdivision			2	0.00	4	1	3	2.00	0.71
$0	Authority record control number or standard number			217	0.01	217	1
$1	Real World Object URI			8	0.00	14	1	5	1.75	0.45
$2	Source of heading or term			7	0.00	8	1	2	1.14	0.12
$4	Relationship			8	0.00	11	1	2	1.38	0.09
611 — Subject Added Entry - Meeting Name				11	0.00	14	1	2	1.27	0.07
$ind1	Type of meeting name entry element			11	0.00	14	1	2	1.27	0.07
$ind2	Thesaurus			11	0.00	14	1	2	1.27	0.07
$#	number/occurrence of field (in KBR version)			7	0.00	8	1	2	1.14	0.12
$*	Link with identifier (in KBR version)			11	0.00	14	1	2	1.27	0.07
$a	Meeting name or jurisdiction name as entry element			11	0.00	14	1	2	1.27	0.07
$c	Location of meeting			1	0.00	1	1
$d	Date of meeting or treaty signing			2	0.00	2	1
$0	Authority record control number or standard number			7	0.00	10	1	2	1.43	0.10
$2	Source of heading or term			8	0.00	11	1	2	1.38	0.09
630 — Subject Added Entry - Uniform Title				29	0.00	49	1	8	1.69	0.25
$ind1	Nonfiling characters			29	0.00	49	1	8	1.69	0.25
$ind2	Thesaurus			29	0.00	49	1	8	1.69	0.25
$#	number/occurrence of field (in KBR version)			10	0.00	19	1	5	1.90	0.34
$*	Link with identifier (in KBR version)			29	0.00	49	1	8	1.69	0.25
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Uniform title			29	0.00	49	1	8	1.69	0.25
$k	Form subheading			2	0.00	6	2	4	3.00	0.71
$l	Language of a work			3	0.00	3	1
$p	Name of part/section of a work			23	0.00	37	1	5	1.61	0.19
$v	Form subdivision			5	0.00	8	1	3	1.60	0.31
$x	General subdivision			23	0.00	46	1	7	2.00	0.27
$y	Chronological subdivision			3	0.00	4	1	2	1.33	0.25
$0	Authority record control number or standard number			1	0.00	1	1
$2	Source of heading or term			2	0.00	2	1
647 — Subject Added Entry - Named Event				20	0.00	20	1
$ind2	Thesaurus			20	0.00	20	1
$#	number/occurrence of field (in KBR version)			20	0.00	20	1
$*	Link with identifier (in KBR version)			20	0.00	20	1
$a	Named event			20	0.00	20	1
$d	Date of named event			20	0.00	20	1
648 — Subject Added Entry - Chronological Term				54,366	1.77	71,262	1	6	1.31	0.00
$ind2	Thesaurus			54,366	1.77	71,262	1	6	1.31	0.00
$#	number/occurrence of field (in KBR version)			30,449	0.99	38,262	1	6	1.26	0.00
$*	Link with identifier (in KBR version)			54,366	1.77	71,262	1	6	1.31	0.00
$a	Chronological term			54,366	1.77	71,262	1	6	1.31	0.00
$2	Source of heading or term			15	0.00	15	1
650 — Subject Added Entry - Topical Term				433,110	14.11	1,124,595	1	62	2.60	0.00
$ind1	Level of subject			433,110	14.11	1,124,595	1	62	2.60	0.00
$ind2	Thesaurus			433,110	14.11	1,124,595	1	62	2.60	0.00
$#	number/occurrence of field (in KBR version)			55,755	1.82	94,360	1	62	1.69	0.00
$*	Link with identifier (in KBR version)			433,110	14.11	1,130,279	1	62	2.61	0.00
$@	Language of field (in KBR version)			23,748	0.77	35,067	1	51	1.48	0.00
$a	Topical term or geographic name entry element			433,108	14.11	1,130,276	1	62	2.61	0.00
$b	Topical term following geographic name entry element			10,150	0.33	10,266	1	4	1.01	0.00
$c	Location of event			31	0.00	32	1	2	1.03	0.03
$d	Active dates			1	0.00	1	1
$e	Relator term			1	0.00	1	1
$g	Miscellaneous information			252,738	8.23	524,861	1	62	2.08	0.00
$v	Form subdivision			10,070	0.33	10,279	1	12	1.02	0.00
$x	General subdivision			3,529	0.11	5,091	1	16	1.44	0.01
$y	Chronological subdivision			1,403	0.05	1,526	1	8	1.09	0.01
$z	Geographic subdivision			869	0.03	1,529	1	10	1.76	0.01
$0	Authority record control number or standard number			196,316	6.39	443,906	1	33	2.26	0.00
$1	Real World Object URI			5	0.00	5	1
$2	Source of heading or term			302,802	9.86	917,119	1	62	3.03	0.00
651 — Subject Added Entry - Geographic Name				74,580	2.43	82,238	1	17	1.10	0.00
$ind2	Thesaurus			74,580	2.43	82,238	1	17	1.10	0.00
$#	number/occurrence of field (in KBR version)			54,477	1.77	59,533	1	17	1.09	0.00
$*	Link with identifier (in KBR version)			74,580	2.43	82,238	1	17	1.10	0.00
$@	Language of field (in KBR version)			9,821	0.32	10,933	1	16	1.11	0.00
$a	Geographic name			74,580	2.43	82,238	1	17	1.10	0.00
$g	Miscellaneous information			386	0.01	601	1	9	1.56	0.03
$v	Form subdivision			5,521	0.18	13,481	1	12	2.44	0.00
$x	General subdivision			3,919	0.13	9,274	1	16	2.37	0.01
$y	Chronological subdivision			111	0.00	153	1	8	1.38	0.08
$z	Geographic subdivision			30	0.00	40	1	6	1.33	0.17
$0	Authority record control number or standard number			42,390	1.38	43,206	1	4	1.02	0.00
$2	Source of heading or term			39	0.00	59	1	6	1.51	0.12
653 — Index Term - Uncontrolled				827,488	26.95	6,950,108	1	255	8.40	0.00
$ind1	Level of index term			827,488	26.95	6,950,108	1	255	8.40	0.00
$ind2	Type of term or name			827,488	26.95	6,950,108	1	255	8.40	0.00
$#	number/occurrence of field (in KBR version)			188,317	6.13	195,932	1	61	1.04	0.00
$@	Language of field (in KBR version)			363,489	11.84	6,400,426	1	255	17.61	0.00
$a	Uncontrolled term			827,488	26.95	6,950,259	1	255	8.40	0.00
$1	Real World Object URI			12	0.00	33	2	4	2.75	0.12
654 — Subject Added Entry - Faceted Topical Terms				168,483	5.49	321,773	1	34	1.91	0.00
$ind1	Level of subject			168,483	5.49	321,773	1	34	1.91	0.00
$#	number/occurrence of field (in KBR version)			8,945	0.29	13,234	1	13	1.48	0.00
$*	Link with identifier (in KBR version)			168,483	5.49	362,223	1	66	2.15	0.00
$@	Language of field (in KBR version)			4,627	0.15	7,033	1	13	1.52	0.00
$a	Focus term			168,483	5.49	362,222	1	66	2.15	0.00
$b	Non-focus term			155,575	5.07	445,304	1	62	2.86	0.00
$v	Form subdivision			112	0.00	159	1	5	1.42	0.04
$y	Chronological subdivision			3,441	0.11	4,097	1	10	1.19	0.00
$z	Geographic subdivision			1,000	0.03	1,562	1	9	1.56	0.01
$0	Authority record control number or standard number			20	0.00	25	1	2	1.25	0.04
$2	Source of heading or term			165,237	5.38	316,619	1	34	1.92	0.00
655 — Index Term - Genre/Form				200,345	6.53	263,005	1	12	1.31	0.00
$ind1	Type of heading			200,345	6.53	263,005	1	12	1.31	0.00
$ind2	Thesaurus			200,345	6.53	263,005	1	12	1.31	0.00
$#	number/occurrence of field (in KBR version)			172,332	5.61	218,773	1	5	1.27	0.00
$*	Link with identifier (in KBR version)			200,345	6.53	263,223	1	12	1.31	0.00
$@	Language of field (in KBR version)			25,153	0.82	38,889	1	5	1.55	0.00
$a	Genre/form data or focus term			200,345	6.53	263,223	1	12	1.31	0.00
$b	Non-focus term			5	0.00	5	1
$v	Form subdivision			5	0.00	5	1
$y	Chronological subdivision			10	0.00	12	1	3	1.20	0.18
$0	Authority record control number			193,233	6.29	243,607	1	9	1.26	0.00
$1	Real World Object URI			53	0.00	53	1
$2	Source of term			6,234	0.20	6,290	1	12	1.01	0.00
657 — Index Term - Function				12	0.00	12	1
$ind2	Source of term			12	0.00	12	1
$#	number/occurrence of field (in KBR version)			4	0.00	4	1
$*	Link with identifier (in KBR version)			12	0.00	12	1
$a	Function			12	0.00	12	1
662 — Subject Added Entry - Hierarchical Place Name				88	0.00	88	1
$#	number/occurrence of field (in KBR version)			88	0.00	88	1
$*	Link with identifier (in KBR version)			88	0.00	88	1
$@	Language of field (in KBR version)			86	0.00	86	1
$a	Country or larger entity			88	0.00	88	1
$d	City			1	0.00	1	1
70X-75X: Added Entry
700 — Added Entry - Personal Name				785,746	25.59	1,793,489	1	128	2.28	0.00
$ind1	Type of personal name entry element			785,746	25.59	1,793,489	1	128	2.28	0.00
$ind2	Type of added entry			785,746	25.59	1,793,489	1	128	2.28	0.00
$#	number/occurrence of field (in KBR version)			345,241	11.25	631,524	1	128	1.83	0.00
$*	Link with identifier (in KBR version)			785,746	25.59	1,793,519	1	128	2.28	0.00
$@	Language of field (in KBR version)			9,743	0.32	12,483	1	4	1.28	0.00
$a	Personal name			785,745	25.59	1,793,519	1	128	2.28	0.00
$b	Numeration			15,157	0.49	16,619	1	26	1.10	0.00
$c	Titles and other words associated with a name			374,446	12.20	596,281	1	90	1.59	0.00
$d	Dates associated with a name			589,013	19.19	1,035,665	1	125	1.76	0.00
$e	Relator term			102	0.00	154	1	4	1.51	0.03
$f	Date of a work			8	0.00	23	1	12	2.88	1.18
$g	Miscellaneous information			9,506	0.31	11,025	1	14	1.16	0.00
$i	Relationship information			1	0.00	1	1
$j	Attribution qualifier			399	0.01	435	1	4	1.09	0.01
$k	Form subheading			3	0.00	5	1	2	1.67	0.25
$l	Language of a work			558	0.02	641	1	8	1.15	0.01
$n	Number of part/section of a work			1	0.00	1	1
$q	Fuller form of name			43,326	1.41	46,138	1	8	1.06	0.00
$s	Version			3	0.00	3	1
$t	Title of a work			8	0.00	14	1	5	1.75	0.42
$0	Authority record control number or standard number			190	0.01	192	1	2	1.01	0.01
$1	Real World Object URI			660,346	21.51	1,272,367	1	121	1.93	0.00
$3	Materials specified			109	0.00	153	1	3	1.40	0.02
$4	Relationship			584,790	19.05	1,370,919	1	128	2.34	0.00
$5	Institution to which field applies			4	0.00	5	1	2	1.25	0.20
$6	Linkage			1	0.00	1	1
710 — Added Entry - Corporate Name				1,031,674	33.61	1,171,062	1	28	1.14	0.00
$ind1	Type of corporate name entry element			1,031,674	33.61	1,171,062	1	28	1.14	0.00
$ind2	Type of added entry			1,031,674	33.61	1,171,062	1	28	1.14	0.00
$#	number/occurrence of field (in KBR version)			307,075	10.00	357,657	1	28	1.16	0.00
$*	Link with identifier (in KBR version)			1,031,673	33.61	1,171,057	1	28	1.14	0.00
$@	Language of field (in KBR version)			70,463	2.30	78,867	1	18	1.12	0.00
$a	Corporate name or jurisdiction name as entry element			1,031,468	33.60	1,170,718	1	28	1.14	0.00
$b	Subordinate unit			92,762	3.02	111,835	1	10	1.21	0.00
$c	Location of meeting			110,881	3.61	119,841	1	8	1.08	0.00
$d	Date of meeting or treaty signing			35,938	1.17	38,140	1	14	1.06	0.00
$e	Relator term			22	0.00	34	1	5	1.55	0.17
$f	Date of a work			6	0.00	9	1	2	1.50	0.12
$g	Miscellaneous information			646,696	21.07	710,404	1	27	1.10	0.00
$i	Relationship information			1	0.00	1	1
$l	Language of a work			5,428	0.18	5,939	1	7	1.09	0.00
$o	Arranged statement for music			1	0.00	1	1
$0	Authority record control number or standard number			16	0.00	16	1
$1	Real World Object URI			218,804	7.13	220,188	1	4	1.01	0.00
$3	Materials specified			1	0.00	1	1
$4	Relationship			1,001,483	32.62	1,141,727	1	28	1.14	0.00
$6	Linkage			1	0.00	1	1
711 — Added Entry - Meeting Name				1,344	0.04	1,433	1	5	1.07	0.00
$ind1	Type of meeting name entry element			1,344	0.04	1,433	1	5	1.07	0.00
$ind2	Type of added entry			1,344	0.04	1,433	1	5	1.07	0.00
$#	number/occurrence of field (in KBR version)			38	0.00	41	1	2	1.08	0.02
$*	Link with identifier (in KBR version)			1,344	0.04	1,433	1	5	1.07	0.00
$@	Language of field (in KBR version)			5	0.00	8	1	2	1.60	0.14
$a	Meeting name or jurisdiction name as entry element			1,344	0.04	1,433	1	5	1.07	0.00
$c	Location of meeting			19	0.00	21	1	2	1.11	0.05
$d	Date of meeting or treaty signing			596	0.02	624	1	5	1.05	0.01
$n	Number of part/section/meeting			17	0.00	18	1	2	1.06	0.06
$4	Relationship			12	0.00	12	1
720 — Added Entry - Uncontrolled Name				69,325	2.26	98,287	1	33	1.42	0.00
$ind1	Type of name			69,325	2.26	98,287	1	33	1.42	0.00
$#	number/occurrence of field (in KBR version)			56,446	1.84	81,570	1	33	1.45	0.00
$a	Name			69,314	2.26	98,270	1	33	1.42	0.00
$e	Relator term			318	0.01	598	1	12	1.88	0.05
$4	Relationship			60,847	1.98	88,496	1	33	1.45	0.00
730 — Added Entry - Uniform Title				3,002	0.10	3,974	1	11	1.32	0.01
$ind1	Nonfiling characters			3,002	0.10	3,974	1	11	1.32	0.01
$ind2	Type of added entry			3,002	0.10	3,974	1	11	1.32	0.01
$#	number/occurrence of field (in KBR version)			1,687	0.05	2,457	1	11	1.46	0.01
$*	Link with identifier (in KBR version)			3,002	0.10	3,974	1	11	1.32	0.01
$@	Language of field (in KBR version)			8	0.00	11	1	2	1.38	0.09
$a	Uniform title			3,002	0.10	3,974	1	11	1.32	0.01
$d	Date of treaty signing			3	0.00	3	1
$f	Date of a work			148	0.00	190	1	6	1.28	0.03
$i	Relationship information			3	0.00	3	1
$k	Form subheading			12	0.00	22	1	2	1.83	0.07
$l	Language of a work			497	0.02	939	1	11	1.89	0.03
$n	Number of part/section of a work			15	0.00	15	1
$p	Name of part/section of a work			15	0.00	18	1	2	1.20	0.05
$s	Version			1	0.00	1	1
$t	Title of a work			1	0.00	1	1
$4	Relationship			1	0.00	1	1
740 — Added Entry - Uncontrolled Related/Analytical Title				1,197	0.04	1,248	1	10	1.04	0.01
$ind1	Nonfiling characters			1,197	0.04	1,248	1	10	1.04	0.01
$ind2	Type of added entry			1,197	0.04	1,248	1	10	1.04	0.01
$#	number/occurrence of field (in KBR version)			9	0.00	12	1	4	1.33	0.30
$a	Uncontrolled related/analytical title			1,197	0.04	1,248	1	10	1.04	0.01
751 — Added Entry - Geographic Name				1,361	0.04	1,498	1	4	1.10	0.00
$#	number/occurrence of field (in KBR version)			1,302	0.04	1,433	1	4	1.10	0.00
$*	Link with identifier (in KBR version)			1,361	0.04	1,498	1	4	1.10	0.00
$@	Language of field (in KBR version)			590	0.02	643	1	2	1.09	0.00
$a	Geographic name			1,361	0.04	1,498	1	4	1.10	0.00
$e	Relator term			1	0.00	1	1
$4	Relationship			1,331	0.04	1,468	1	4	1.10	0.00
752 — Added Entry - Hierarchical Place Name				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$*	Link with identifier (in KBR version)			1	0.00	1	1
$a	Country or larger entity			1	0.00	1	1
$b	First-order political jurisdiction			1	0.00	1	1
$d	City			1	0.00	1	1
754 — Added Entry - Taxonomic Identification				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$*	Link with identifier (in KBR version)			1	0.00	1	1
$a	Taxonomic name			1	0.00	1	1
$x	Non-public note			1	0.00	1	1
758 — Resource Identifier				2,423	0.08	2,425	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			86	0.00	88	1	2	1.02	0.01
$a	Label			2,421	0.08	2,421	1
$i	Relationship information			2,421	0.08	2,421	1
$1	Real World Object URI			2	0.00	4	2
$4	Relationship			2,423	0.08	2,423	1
76X-78X: Linking Entry
760 — Main Series Entry				1	0.00	1	1
$ind1	Note controller			1	0.00	1	1
$ind2	Display constant controller			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$*	Link with identifier (in KBR version)			1	0.00	1	1
$a	Main entry heading			1	0.00	1	1
$t	Title			1	0.00	1	1
765 — Original Language Entry				9,711	0.32	10,013	1	10	1.03	0.00
$ind1	Note controller			9,711	0.32	10,013	1	10	1.03	0.00
$ind2	Display constant controller			9,711	0.32	10,013	1	10	1.03	0.00
$#	number/occurrence of field (in KBR version)			7,240	0.24	7,506	1	10	1.04	0.00
$*	Link with identifier (in KBR version)			9,711	0.32	10,013	1	10	1.03	0.00
$a	Main entry heading			5,064	0.16	5,255	1	10	1.04	0.00
$d	Place, publisher, and date of publication			3	0.00	3	1
$g	Related parts			15	0.00	15	1
$h	Physical description			1	0.00	1	1
$i	Relationship information			2	0.00	2	1
$o	Other item identifier			1	0.00	1	1
$t	Title			9,711	0.32	10,013	1	10	1.03	0.00
$w	Record control number			3	0.00	4	1	2	1.33	0.25
$z	International Standard Book Number			7,396	0.24	7,642	1	10	1.03	0.00
767 — Translation Entry				4,137	0.13	5,331	1	18	1.29	0.01
$ind1	Note controller			4,137	0.13	5,331	1	18	1.29	0.01
$ind2	Display constant controller			4,137	0.13	5,331	1	18	1.29	0.01
$#	number/occurrence of field (in KBR version)			3,152	0.10	4,221	1	18	1.34	0.01
$*	Link with identifier (in KBR version)			4,137	0.13	5,331	1	18	1.29	0.01
$a	Main entry heading			2,126	0.07	2,770	1	17	1.30	0.01
$g	Related parts			18	0.00	18	1
$t	Title			4,137	0.13	5,331	1	18	1.29	0.01
$z	International Standard Book Number			2,636	0.09	3,370	1	14	1.28	0.01
770 — Supplement/Special Issue Entry				430	0.01	570	1	10	1.33	0.03
$ind1	Note controller			430	0.01	570	1	10	1.33	0.03
$ind2	Display constant controller			430	0.01	570	1	10	1.33	0.03
$#	number/occurrence of field (in KBR version)			188	0.01	258	1	10	1.37	0.08
$*	Link with identifier (in KBR version)			430	0.01	570	1	10	1.33	0.03
$a	Main entry heading			34	0.00	35	1	2	1.03	0.03
$g	Related parts			25	0.00	26	1	2	1.04	0.04
$t	Title			430	0.01	570	1	10	1.33	0.03
$x	International Standard Serial Number			2	0.00	2	1
$z	International Standard Book Number			16	0.00	16	1
772 — Supplement Parent Entry				1,924	0.06	1,973	1	9	1.03	0.01
$ind1	Note controller			1,924	0.06	1,973	1	9	1.03	0.01
$ind2	Display constant controller			1,924	0.06	1,973	1	9	1.03	0.01
$#	number/occurrence of field (in KBR version)			430	0.01	434	1	2	1.01	0.00
$*	Link with identifier (in KBR version)			1,924	0.06	1,973	1	9	1.03	0.01
$a	Main entry heading			259	0.01	259	1
$g	Related parts			1,235	0.04	2,096	1	2	1.70	0.00
$k	Series data for related item			3	0.00	3	1
$t	Title			1,923	0.06	1,972	1	9	1.03	0.01
$x	International Standard Serial Number			2	0.00	2	1
$z	International Standard Book Number			36	0.00	36	1
773 — Host Item Entry				477,883	15.57	501,208	1	6	1.05	0.00
$ind1	Note controller			477,883	15.57	501,208	1	6	1.05	0.00
$ind2	Display constant controller			477,883	15.57	501,208	1	6	1.05	0.00
$#	number/occurrence of field (in KBR version)			279,500	9.10	295,071	1	6	1.06	0.00
$*	Link with identifier (in KBR version)			477,883	15.57	501,240	1	6	1.05	0.00
$@	Language of field (in KBR version)			8	0.00	8	1
$a	Main entry heading			106,968	3.48	108,005	1	5	1.01	0.00
$b	Edition			43,521	1.42	44,759	1	3	1.03	0.00
$d	Place, publisher, and date of publication			1	0.00	1	1
$g	Related parts			408,241	13.30	423,227	1	6	1.04	0.00
$h	Physical description			21,603	0.70	21,653	1	2	1.00	0.00
$i	Relationship information			2,188	0.07	2,214	1	4	1.01	0.00
$k	Series data for related item			5	0.00	5	1
$n	Note			53,014	1.73	53,647	1	4	1.01	0.00
$o	Other item identifier			1	0.00	1	1
$p	Abbreviated title			4	0.00	4	1
$r	Report number			14	0.00	14	1
$t	Title			477,883	15.57	501,240	1	6	1.05	0.00
$x	International Standard Serial Number			19	0.00	19	1
$z	International Standard Book Number			5,696	0.19	5,758	1	6	1.01	0.00
$0				11	0.00	18	1	2	1.64	0.07
$6	Linkage			2	0.00	2	1
774 — Constituent Unit Entry				42,005	1.37	42,005	1
$ind1	Note controller			42,005	1.37	42,005	1
$ind2	Display constant controller			42,005	1.37	42,005	1
$#	number/occurrence of field (in KBR version)			1,711	0.06	1,711	1
$*	Link with identifier (in KBR version)			42,005	1.37	42,005	1
$t	Title			42,005	1.37	42,005	1
775 — Other Edition Entry				42,114	1.37	83,269	1	25	1.98	0.00
$ind1	Note controller			42,114	1.37	83,269	1	25	1.98	0.00
$ind2	Display constant controller			42,114	1.37	83,269	1	25	1.98	0.00
$#	number/occurrence of field (in KBR version)			29,873	0.97	66,343	1	25	2.22	0.00
$*	Link with identifier (in KBR version)			42,114	1.37	83,279	1	25	1.98	0.00
$a	Main entry heading			17,341	0.56	35,672	1	22	2.06	0.00
$b	Edition			1	0.00	1	1
$c	Qualifying information			5	0.00	7	1	3	1.40	0.33
$e	Language code			86	0.00	464	2	10	5.40	0.08
$g	Related parts			1,604	0.05	1,670	1	7	1.04	0.01
$i	Relationship information			25,535	0.83	50,467	1	23	1.98	0.00
$m	Material-specific details			3	0.00	3	1
$t	Title			42,114	1.37	83,279	1	25	1.98	0.00
$w	Record control number			1	0.00	1	1
$z	International Standard Book Number			25,963	0.85	56,272	1	25	2.17	0.00
776 — Additional Physical Form Entry				19,244	0.63	19,939	1	12	1.04	0.00
$ind1	Note controller			19,244	0.63	19,939	1	12	1.04	0.00
$ind2	Display constant controller			19,244	0.63	19,939	1	12	1.04	0.00
$#	number/occurrence of field (in KBR version)			16,365	0.53	17,048	1	12	1.04	0.00
$*	Link with identifier (in KBR version)			19,244	0.63	19,939	1	12	1.04	0.00
$a	Main entry heading			7,721	0.25	7,967	1	8	1.03	0.00
$b	Edition			12	0.00	12	1
$d	Place, publisher, and date of publication			109	0.00	109	1
$g	Related parts			166	0.01	170	1	3	1.02	0.01
$h	Physical description			170	0.01	172	1	2	1.01	0.01
$i	Relationship information			12,687	0.41	13,541	1	12	1.07	0.00
$k	Series data for related item			1	0.00	2	2
$n	Note			1	0.00	1	1
$t	Title			19,244	0.63	19,939	1	12	1.04	0.00
$w	Record control number			117	0.00	117	1
$x	International Standard Serial Number			1	0.00	1	1
$z	International Standard Book Number			7,884	0.26	8,238	1	12	1.04	0.00
777 — Issued With Entry				1,312	0.04	2,230	1	10	1.70	0.01
$ind1	Note controller			1,312	0.04	2,230	1	10	1.70	0.01
$ind2	Display constant controller			1,312	0.04	2,230	1	10	1.70	0.01
$#	number/occurrence of field (in KBR version)			1,128	0.04	1,989	1	10	1.76	0.01
$*	Link with identifier (in KBR version)			1,312	0.04	2,230	1	10	1.70	0.01
$a	Main entry heading			697	0.02	1,286	1	10	1.85	0.02
$g	Related parts			304	0.01	363	1	5	1.19	0.02
$t	Title			1,312	0.04	2,230	1	10	1.70	0.01
780 — Preceding Entry				10,609	0.35	11,292	1	9	1.06	0.00
$ind1	Note controller			10,609	0.35	11,292	1	9	1.06	0.00
$ind2	Type of relationship			10,609	0.35	11,292	1	9	1.06	0.00
$#	number/occurrence of field (in KBR version)			2,262	0.07	2,420	1	7	1.07	0.00
$*	Link with identifier (in KBR version)			10,609	0.35	11,292	1	9	1.06	0.00
$a	Main entry heading			239	0.01	248	1	2	1.04	0.00
$g	Related parts			89	0.00	94	1	2	1.06	0.01
$i	Relationship information			1	0.00	2	2
$t	Title			10,609	0.35	11,292	1	9	1.06	0.00
$x	International Standard Serial Number			2	0.00	2	1
$z	International Standard Book Number			123	0.00	130	1	2	1.06	0.01
785 — Succeeding Entry				9,934	0.32	10,540	1	15	1.06	0.00
$ind1	Note controller			9,934	0.32	10,540	1	15	1.06	0.00
$ind2	Type of relationship			9,934	0.32	10,540	1	15	1.06	0.00
$#	number/occurrence of field (in KBR version)			1,623	0.05	1,701	1	3	1.05	0.00
$*	Link with identifier (in KBR version)			9,934	0.32	10,540	1	15	1.06	0.00
$a	Main entry heading			186	0.01	193	1	2	1.04	0.01
$g	Related parts			89	0.00	94	1	2	1.06	0.01
$i	Relationship information			2	0.00	2	1
$t	Title			9,934	0.32	10,540	1	15	1.06	0.00
$x	International Standard Serial Number			3	0.00	3	1
$z	International Standard Book Number			116	0.00	123	1	2	1.06	0.01
786 — Data Source Entry				18,239	0.59	25,792	1	7	1.41	0.00
$ind1	Note controller			18,239	0.59	25,792	1	7	1.41	0.00
$ind2	Display constant controller			18,239	0.59	25,792	1	7	1.41	0.00
$#	number/occurrence of field (in KBR version)			18,178	0.59	25,731	1	7	1.42	0.00
$*	Link with identifier (in KBR version)			18,239	0.59	25,792	1	7	1.41	0.00
$a	Main entry heading			8,652	0.28	10,782	1	4	1.25	0.00
$g	Related parts			17,499	0.57	26,352	1	7	1.51	0.00
$i	Relationship information			1	0.00	1	1
$t	Title			18,239	0.59	25,792	1	7	1.41	0.00
$z	International Standard Book Number			10,394	0.34	12,606	1	4	1.21	0.00
$6	Linkage			2	0.00	2	1
787 — Other Relationship Entry				11,447	0.37	12,417	1	15	1.08	0.00
$ind1	Note controller			11,447	0.37	12,417	1	15	1.08	0.00
$ind2	Display constant controller			11,447	0.37	12,417	1	15	1.08	0.00
$#	number/occurrence of field (in KBR version)			6,083	0.20	6,702	1	15	1.10	0.00
$*	Link with identifier (in KBR version)			11,447	0.37	12,421	1	15	1.09	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Main entry heading			1,579	0.05	2,076	1	11	1.31	0.01
$g	Related parts			9,559	0.31	9,836	1	15	1.03	0.00
$i	Relationship information			8,843	0.29	9,133	1	4	1.03	0.00
$n	Note			1	0.00	1	1
$t	Title			11,447	0.37	12,421	1	15	1.09	0.00
$x	International Standard Serial Number			1	0.00	1	1
$z	International Standard Book Number			2,094	0.07	2,489	1	12	1.19	0.01
80X-83X: Series Added Entry
800 — Series Added Entry - Personal Name				1,341	0.04	1,342	1	2	1.00	0.00
$ind1	Type of personal name entry element			1,341	0.04	1,342	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			172	0.01	172	1
$*	Link with identifier (in KBR version)			1,341	0.04	1,342	1	2	1.00	0.00
$a	Personal name			1,341	0.04	1,342	1	2	1.00	0.00
$c	Titles and other words associated with a name			78	0.00	81	1	2	1.04	0.01
$d	Dates associated with a name			259	0.01	259	1
$e	Relator term			1	0.00	1	1
$f	Date of a work			25	0.00	25	1
$g	Miscellaneous information			1	0.00	1	1
$k	Form subheading			1	0.00	1	1
$p	Name of part/section of a work			1	0.00	1	1
$q	Fuller form of name			8	0.00	8	1
$s	Version			2	0.00	2	1
$t	Title of a work			46	0.00	46	1
$v	Volume/sequential designation			27	0.00	27	1
$3	Materials specified			4	0.00	4	1
810 — Series Added Entry - Corporate Name				4	0.00	4	1
$ind1	Type of corporate name entry element			4	0.00	4	1
$#	number/occurrence of field (in KBR version)			4	0.00	4	1
$*	Link with identifier (in KBR version)			4	0.00	4	1
$a	Corporate name or jurisdiction name as entry element			4	0.00	4	1
$c	Location of meeting			2	0.00	2	1
$d	Date of meeting or treaty signing			2	0.00	2	1
$t	Title of a work			2	0.00	2	1
$v	Volume/sequential designation			2	0.00	2	1
$4	Relationship			2	0.00	2	1
830 — Series Added Entry - Uniform Title				305	0.01	659	1	20	2.16	0.14
$ind2	Nonfiling characters			305	0.01	659	1	20	2.16	0.14
$#	number/occurrence of field (in KBR version)			294	0.01	648	1	20	2.20	0.14
$*	Link with identifier (in KBR version)			305	0.01	659	1	20	2.16	0.14
$a	Uniform title			305	0.01	659	1	20	2.16	0.14
$n	Number of part/section of a work			3	0.00	3	1
$p	Name of part/section of a work			13	0.00	13	1
$v	Volume/sequential designation			147	0.00	155	1	2	1.05	0.01
$x	International Standard Serial Number			20	0.00	23	1	2	1.15	0.04
$1	Real World Object URI			1	0.00	1	1
841-88X: Holdings, Location, Alternate Graphics
850 — Holding Institution				8	0.00	8	1
$#	number/occurrence of field (in KBR version)			8	0.00	8	1
$a	Holding institution			8	0.00	8	1
852 — Location				753,091	24.53	759,580	1	54	1.01	0.00
$ind1	Shelving scheme			753,091	24.53	759,580	1	54	1.01	0.00
$ind2	Shelving order			753,091	24.53	759,580	1	54	1.01	0.00
$#	number/occurrence of field (in KBR version)			357,379	11.64	357,408	1	4	1.00	0.00
$@	Language of field (in KBR version)			38	0.00	38	1
$a	Location			393,962	12.83	400,449	1	54	1.02	0.00
$b	Sublocation or collection			394,156	12.84	400,606	1	54	1.02	0.00
$c	Shelving location			741,767	24.16	748,185	1	54	1.01	0.00
$d	Former shelving location			11,096	0.36	11,099	1	4	1.00	0.00
$e	Address			154,829	5.04	161,112	1	54	1.04	0.00
$h	Classification part			391,738	12.76	398,144	1	54	1.02	0.00
$i	Item part			41	0.00	46	1	4	1.12	0.08
$j	Shelving control number			9	0.00	12	1	4	1.33	0.30
$p	Piece designation			393,952	12.83	400,369	1	54	1.02	0.00
$q	Piece physical condition			154,829	5.04	161,112	1	54	1.04	0.00
$t	Copy number			393,945	12.83	400,362	1	54	1.02	0.00
$x	Nonpublic note			202	0.01	202	1
856 — Electronic Location and Access				207,032	6.74	223,097	1	51	1.08	0.00
$ind1	Access method			207,032	6.74	223,097	1	51	1.08	0.00
$ind2	Relationship			207,032	6.74	223,097	1	51	1.08	0.00
$#	number/occurrence of field (in KBR version)			75,825	2.47	80,940	1	45	1.07	0.00
$a	Host name			12	0.00	13	1	2	1.08	0.08
$b				10	0.00	12	1	2	1.20	0.08
$i				7	0.00	8	1	2	1.14	0.12
$k				43	0.00	44	1	2	1.02	0.02
$l	Standardized information governing access			32	0.00	32	1
$n	Terms governing access			25	0.00	31	1	2	1.24	0.03
$q	Electronic format type			11	0.00	11	1
$u	Uniform Resource Identifier			206,894	6.74	223,080	1	51	1.08	0.00
$x	Nonpublic note			11,742	0.38	11,748	1	5	1.00	0.00
$y	Link text			3,751	0.12	7,638	1	51	2.04	0.03
$z	Public note			28,140	0.92	28,447	1	10	1.01	0.00
$3	Materials specified			116	0.00	205	1	4	1.77	0.02
$6	Linkage			1	0.00	1	1
$7	Access status			134,168	4.37	147,162	1	51	1.10	0.00
880 — Alternate Graphic Representation				3,011	0.10	3,312	1	6	1.10	0.00
$#	number/occurrence of field (in KBR version)			3,009	0.10	3,306	1	6	1.10	0.00
$a	Same as associated field			3,007	0.10	3,310	1	6	1.10	0.00
$b	Same as associated field			372	0.01	493	1	4	1.33	0.01
$c	Same as associated field			492	0.02	606	1	3	1.23	0.00
$e	Same as associated field			1	0.00	2	2
$h	Same as associated field			2	0.00	2	1
$i	Same as associated field			4	0.00	4	1
$l	Same as associated field			2	0.00	2	1
$n	Same as associated field			102	0.00	114	1	3	1.12	0.02
$p	Same as associated field			33	0.00	40	1	3	1.21	0.06
$v	Same as associated field			1	0.00	1	1
$z	Same as associated field			1	0.00	1	1
$6	Linkage			3,000	0.10	3,298	1	6	1.10	0.00
883 — Metadata Provenance				1	0.00	1	1
$ind1	Method of assignment			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Creation process			1	0.00	1	1
$c	Confidence value			1	0.00	1	1
$d	Creation date			1	0.00	1	1
$q	Assigning or generation agency			1	0.00	1	1
884 — Description Conversion Information				12	0.00	12	1
$#	number/occurrence of field (in KBR version)			12	0.00	12	1
$a	Conversion process			12	0.00	12	1
$g	Conversion date			12	0.00	12	1
$k	Identifier of source metadata			10	0.00	10	1
$q	Conversion agency			12	0.00	12	1
$u	Uniform Resource Identifier			2	0.00	2	1
886 — Foreign MARC Information Field				20	0.00	32	1	4	1.60	0.14
$ind1	Type of field			20	0.00	32	1	4	1.60	0.14
$#	number/occurrence of field (in KBR version)			19	0.00	31	1	4	1.63	0.15
$a	Tag of the foreign MARC field			20	0.00	89	1	12	4.45	0.60
$b	Content of the foreign MARC field			20	0.00	32	1	4	1.60	0.14
$c				3	0.00	8	2	3	2.67	0.25
$e				1	0.00	2	2
$f				1	0.00	1	1
$g				2	0.00	2	1
$h				10	0.00	14	1	3	1.40	0.18
$k				1	0.00	1	1
$r				1	0.00	1	1
$x				13	0.00	40	1	9	3.08	0.56
$z				13	0.00	25	1	4	1.92	0.19
$2	Source of data			20	0.00	32	1	4	1.60	0.14
Holdings: MARC Holdings tags
866 — Textual Holdings-Basic Bibliographic Unit				29,674	0.97	43,593	1	7	1.47	0.00
$ind1	Field encoding level			29,674	0.97	43,593	1	7	1.47	0.00
$ind2	Type of notation			29,674	0.97	43,593	1	7	1.47	0.00
$#	number/occurrence of field (in KBR version)			15,412	0.50	20,430	1	7	1.33	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Textual holdings			29,592	0.96	43,466	1	7	1.47	0.00
$x	Nonpublic note			24,750	0.81	37,976	1	7	1.53	0.00
$z	Public note			484	0.02	490	1	4	1.01	0.01
$6	Linkage			1	0.00	1	1
OCLCMARC tags
911 — Manifestation identifier				969,518	31.58	969,659	1	4	1.00	0.00
$ind1				393,097	12.80	393,100	1	2	1.00	0.00
$#				561,398	18.29	561,529	1	4	1.00	0.00
$a				969,518	31.58	1,007,986	1	8	1.04	0.00
Locally defined tags of the Royal Library of Belgium
997 — Item information				2,459,473	80.11	2,804,987	1	254	1.14	0.00
$#	number/occurrence of field			107,533	3.50	138,162	1	16	1.28	0.00
$*	Link with identifier			2,459,473	80.11	2,804,990	1	254	1.14	0.00
$a	Barcode number			2,459,473	80.11	2,804,987	1	254	1.14	0.00
$c	Library (holding institution)			2,459,472	80.11	2,804,993	1	254	1.14	0.00
$d	Section (department of holding institution)			2,459,473	80.11	2,804,995	1	254	1.14	0.00
$g	Call Number			2,378,559	77.48	2,720,689	1	254	1.14	0.00
$h	Rating2			873	0.03	887	1	2	1.02	0.00
$t	Document type			2,459,472	80.11	2,803,143	1	254	1.14	0.00
$v	inventory number			82,914	2.70	89,738	1	20	1.08	0.00
unknown origin
104				5	0.00	5	1
$#				5	0.00	5	1
$b				5	0.00	5	1
853				2,640	0.09	2,708	1	4	1.03	0.00
$#				3	0.00	4	1	2	1.33	0.25
$a				2,635	0.09	2,703	1	4	1.03	0.00
$b				2,634	0.09	2,702	1	4	1.03	0.00
$c				2,406	0.08	2,473	1	4	1.03	0.00
$h				2,633	0.09	2,700	1	4	1.03	0.00
$i				1	0.00	1	1
$l				2,633	0.09	2,701	1	4	1.03	0.00
863				2	0.00	2	1
$#				1	0.00	1	1
$a				1	0.00	1	1
$c				1	0.00	1	1
$i				1	0.00	1	1
867				49	0.00	55	1	3	1.12	0.04
$#				49	0.00	55	1	3	1.12	0.04
$a				48	0.00	54	1	3	1.12	0.04
$x				35	0.00	37	1	3	1.06	0.06
$z				1	0.00	1	1
868				146	0.00	146	1
$#				146	0.00	146	1
$a				146	0.00	146	1
$x				112	0.00	112	1
877				1	0.00	1	1
$#				1	0.00	1	1
$l				1	0.00	1	1
901				1	0.00	1	1
925				70	0.00	70	1
$#				70	0.00	70	1
$*				70	0.00	70	1
$a				70	0.00	70	1
$b				24	0.00	24	1
$c				70	0.00	70	1
$d				70	0.00	70	1
$f				70	0.00	70	1
$g				70	0.00	70	1
926				3	0.00	3	1
$#				3	0.00	3	1
$*				3	0.00	3	1
$a				3	0.00	3	1
$c				3	0.00	3	1
$d				3	0.00	3	1
$f				3	0.00	3	1
$g				3	0.00	3	1
933				5	0.00	5	1
$#				5	0.00	5	1
$a				5	0.00	5	1
935				5	0.00	5	1
$#				5	0.00	5	1
$a				5	0.00	5	1
981				3	0.00	3	1
$a				3	0.00	3	1
$c				3	0.00	6	2