QA catalogue for analysing library data

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

number of records: 3,035,013

Fields		fields	pos./subf.		count	%
Fields defined in MARC21
00X	Control Fields	3	118		3,035,013	100.00
01X-09X	Numbers and Code	38	208		2,948,962	97.16
1XX	Main Entry	4	52		863,984	28.47
20X-24X	Title	8	71		3,000,783	98.87
25X-28X	Edition, Imprint	8	39		2,459,735	81.05
3XX	Physical Description	24	139		2,396,621	78.97
4XX	Series Statement	1	7		465,031	15.32
5XX	Note	42	203		931,922	30.71
6XX	Subject Access	13	145		1,343,171	44.26
70X-75X	Added Entry	10	100		1,448,561	47.73
76X-78X	Linking Entry	14	150		577,813	19.04
80X-83X	Series Added Entry	3	34		1,625	0.05
841-88X	Holdings, Location, Alternate Graphics	7	73		938,611	30.93
Holdings	MARC Holdings tags	1	8		29,568	0.97
Fields defined in extensions of MARC
OCLC	OCLCMARC tags	1	3		955,456	31.48
KBR	Locally defined tags of the Royal Library of Belgium	1	9		2,431,365	80.11
unknown	unknown origin	12	43		2,888	0.10
Total number of data elements		190	1,402

				records		occurences
				count	%	count	min	max	⌀	σ
00X: Control Fields
Leader
00	Record length			3,035,013	100.00	3,035,013	1
05	Record status			3,035,013	100.00	3,035,013	1
06	Type of record			3,035,013	100.00	3,035,013	1
07	Bibliographic level			3,035,013	100.00	3,035,013	1
08	Type of control			3,035,013	100.00	3,035,013	1
09	Character coding scheme			3,035,013	100.00	3,035,013	1
10	Indicator count			3,035,013	100.00	3,035,013	1
11	Subfield code count			3,035,013	100.00	3,035,013	1
12	Base address of data			3,035,013	100.00	3,035,013	1
17	Encoding level			3,035,013	100.00	3,035,013	1
18	Descriptive cataloging form			3,035,013	100.00	3,035,013	1
19	Multipart resource record level			3,035,013	100.00	3,035,013	1
20	Length of the length-of-field portion			3,035,013	100.00	3,035,013	1
21	Length of the starting-character-position portion			3,035,013	100.00	3,035,013	1
22	Length of the implementation-defined portion			3,035,013	100.00	3,035,013	1
23	Undefined			3,035,013	100.00	3,035,013	1
001 — Control Number				3,035,013	100.00	3,035,013	1
003 — Control Number Identifier				460	0.02	460	1
005 — Date and Time of Latest Transaction				405,933	13.38	405,933	1
006 — Additional Material Characteristics
All Materials
00	Form of material			25,425	0.84	25,425	1
Books
01	Illustrations			25,425	0.84	25,425	1
05	Target audience			25,425	0.84	25,425	1
06	Form of item			25,425	0.84	25,425	1
07	Nature of contents			25,425	0.84	25,425	1
11	Government publication			25,424	0.84	25,424	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			572,117	18.85	598,196	1	2	1.05	0.00
Electronic resource
01	Specific material designation			73,754	2.43	99,064	1	2	1.34	0.00
03	Color			25,414	0.84	25,414	1
04	Dimensions			25,414	0.84	25,414	1
05	Sound			25,414	0.84	25,414	1
06	Image bit depth			25,414	0.84	25,414	1
09	File formats			25,414	0.84	25,414	1
10	Quality assurance targets			25,414	0.84	25,414	1
11	Antecedent/source			25,414	0.84	25,414	1
12	Level of compression			25,414	0.84	25,414	1
13	Reformatting quality			25,414	0.84	25,414	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			52,805	1.74	52,805	1
Nonprojected graphic
01	Specific material designation			116,225	3.83	116,225	1
Sound recording
01	Specific material designation			27,667	0.91	27,668	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			288,494	9.51	288,498	1	2	1.00	0.00
Unspecified
01	Specific material designation			8,110	0.27	8,110	1
Videorecording
01	Specific material designation			63	0.00	63	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			2,929,423	96.52	2,929,423	1
06	Type of date/Publication status			2,924,744	96.37	2,924,744	1
07	Date 1			2,924,744	96.37	2,924,744	1
11	Date 2			2,924,740	96.37	2,924,740	1
15	Place of publication, production, or execution			2,924,719	96.37	2,924,719	1
35	Language			2,903,982	95.68	2,903,982	1
38	Modified record			2,903,815	95.68	2,903,815	1
39	Cataloging source			2,903,676	95.67	2,903,676	1
Books
18	Illustrations			2,210,475	72.83	2,210,475	1
22	Target audience			2,210,472	72.83	2,210,472	1
23	Form of item			2,210,472	72.83	2,210,472	1
24	Nature of contents			2,197,681	72.41	2,197,681	1
28	Government publication			2,197,681	72.41	2,197,681	1
29	Conference publication			2,197,681	72.41	2,197,681	1
30	Festschrift			2,197,680	72.41	2,197,680	1
31	Index			2,197,680	72.41	2,197,680	1
33	Literary form			2,197,680	72.41	2,197,680	1
34	Biography			2,197,680	72.41	2,197,680	1
Continuing Resources
18	Frequency			128,785	4.24	128,785	1
19	Regularity			128,785	4.24	128,785	1
21	Type of continuing resource			128,784	4.24	128,784	1
22	Form of original item			128,784	4.24	128,784	1
23	Form of item			128,775	4.24	128,775	1
24	Nature of entire work			127,512	4.20	127,512	1
25	Nature of contents			127,512	4.20	127,512	1
28	Government publication			127,512	4.20	127,512	1
29	Conference publication			127,512	4.20	127,512	1
33	Original alphabet or script of title			127,505	4.20	127,505	1
34	Entry convention			127,505	4.20	127,505	1
Maps
18	Relief			35,413	1.17	35,413	1
22	Projection			35,413	1.17	35,413	1
25	Type of cartographic material			35,174	1.16	35,174	1
28	Government publication			35,174	1.16	35,174	1
29	Form of item			35,174	1.16	35,174	1
31	Index			35,174	1.16	35,174	1
33	Special format characteristics			35,174	1.16	35,174	1
Mixed Materials
23	Form of item			2	0.00	2	1
Music
18	Form of composition			91,118	3.00	91,118	1
20	Format of music			91,118	3.00	91,118	1
21	Music parts			91,118	3.00	91,118	1
22	Target audience			91,118	3.00	91,118	1
23	Form of item			91,118	3.00	91,118	1
24	Accompanying matter			91,090	3.00	91,090	1
30	Literary text for sound recordings			91,090	3.00	91,090	1
33	Transposition and arrangement			91,090	3.00	91,090	1
Visual Materials
18	Running time for motion pictures and videorecordings			458,926	15.12	458,926	1
22	Target audience			458,926	15.12	458,926	1
28	Government publication			452,950	14.92	452,950	1
29	Form of item			452,950	14.92	452,950	1
33	Type of visual material			452,950	14.92	452,950	1
34	Technique			452,950	14.92	452,950	1
01X-09X: Numbers and Code
010 — Library of Congress Control Number				3,463	0.11	3,463	1
$#	number/occurrence of field (in KBR version)			960	0.03	960	1
$a	LC control number			3,462	0.11	3,462	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	0.02	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				389,453	12.83	399,844	1	254	1.03	0.00
$ind1				3	0.00	3	1
$ind2	Display constant controller			389,453	12.83	399,844	1	254	1.03	0.00
$#	number/occurrence of field (in KBR version)			143,444	4.73	145,459	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			386,057	12.72	396,487	1	254	1.03	0.00
$b	Assigning agency			60,946	2.01	60,985	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			1,402	0.05	1,413	1	4	1.01	0.00
$6	Linkage			10	0.00	36	2	6	3.60	0.33
020 — International Standard Book Number				897,408	29.57	935,180	1	200	1.04	0.00
$#	number/occurrence of field (in KBR version)			219,541	7.23	226,879	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			593,939	19.57	619,971	1	100	1.04	0.00
$c	Terms of availability			550,447	18.14	553,894	1	63	1.01	0.00
$q	Qualifying information			43,341	1.43	47,916	1	84	1.11	0.00
$z	Canceled/invalid ISBN			6,597	0.22	7,318	1	100	1.11	0.02
$6	Linkage			105	0.00	302	1	25	2.88	0.32
$8	Field link and sequence number			1	0.00	5	5
022 — International Standard Serial Number				62,875	2.07	63,136	1	49	1.00	0.00
$ind1	Level of international interest			62,875	2.07	63,136	1	49	1.00	0.00
$#	number/occurrence of field (in KBR version)			24,416	0.80	24,546	1	4	1.01	0.00
$a	International Standard Serial Number			62,614	2.06	62,799	1	49	1.00	0.00
$l				205	0.01	205	1
$m				7	0.00	7	1
$y	Incorrect ISSN			367	0.01	371	1	2	1.01	0.00
$z	Canceled ISSN			8	0.00	8	1
$0	Authority record control number or standard number			9	0.00	9	1
$1	Real World Object URI			9	0.00	9	1
$2	Source			138	0.00	138	1
024 — Other Standard Identifier				29,345	0.97	29,539	1	11	1.01	0.00
$ind1	Type of standard number or code			29,345	0.97	29,539	1	11	1.01	0.00
$ind2	Difference indicator			29,345	0.97	29,539	1	11	1.01	0.00
$#	number/occurrence of field (in KBR version)			7,940	0.26	7,986	1	4	1.01	0.00
$a	Standard number or code			28,861	0.95	29,004	1	11	1.00	0.00
$c	Terms of availability			2,460	0.08	2,472	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				1,529	0.05	1,530	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			174	0.01	174	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			1,514	0.05	1,515	1	2	1.00	0.00
$e	Unparsed fingerprint			1,527	0.05	1,528	1	2	1.00	0.00
028 — Publisher or Distributor Number				60,384	1.99	93,014	1	21	1.54	0.00
$ind1	Type of number			60,384	1.99	93,014	1	21	1.54	0.00
$ind2	Note/added entry controller			60,384	1.99	93,014	1	21	1.54	0.00
$#	number/occurrence of field (in KBR version)			43,827	1.44	75,255	1	21	1.72	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Publisher or distributor number			60,273	1.99	92,818	1	21	1.54	0.00
$b	Source			13,649	0.45	13,697	1	3	1.00	0.00
$q	Qualifying information			23	0.00	23	1
031 — Musical Incipits Information				412	0.01	1,196	1	19	2.90	0.08
$#	number/occurrence of field (in KBR version)			199	0.01	504	1	19	2.53	0.12
$a	Number of work			399	0.01	1,181	1	19	2.96	0.08
$b	Number of movement			311	0.01	917	1	19	2.95	0.10
$c	Number of excerpt			311	0.01	917	1	19	2.95	0.10
$d	Caption or heading			343	0.01	1,032	1	19	3.01	0.10
$e	Role			5	0.00	6	1	2	1.20	0.16
$g	Clef			306	0.01	713	1	19	2.33	0.10
$m	Voice/instrument			310	0.01	825	1	19	2.66	0.11
$n	Key signature			245	0.01	579	1	19	2.36	0.11
$o	Time signature			311	0.01	826	1	19	2.66	0.11
$p	Musical notation			306	0.01	712	1	19	2.33	0.10
$r	Key or mode			11	0.00	35	1	8	3.18	0.56
$t	Text incipit			167	0.01	233	1	10	1.40	0.06
$u	Uniform Resource Identifier			10	0.00	32	1	8	3.20	0.61
$2	System code			307	0.01	730	1	19	2.38	0.10
033 — Date/Time and Place of an Event				30,252	1.00	30,252	1
$ind1	Type of date in subfield $a			30,252	1.00	30,252	1
$ind2	Type of event			30,252	1.00	30,252	1
$#	number/occurrence of field (in KBR version)			25,659	0.85	25,659	1
$a	Formatted date/time			30,143	0.99	30,143	1
$p	Place of event			28,220	0.93	28,220	1
034 — Coded Cartographic Mathematical Data				5,499	0.18	5,513	1	3	1.00	0.00
$ind1	Type of scale			5,499	0.18	5,513	1	3	1.00	0.00
$ind2	Type of ring			5,499	0.18	5,513	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			5,372	0.18	5,382	1	2	1.00	0.00
$a	Category of scale			5,467	0.18	5,481	1	3	1.00	0.00
$b	Constant ratio linear horizontal scale			313	0.01	317	1	3	1.01	0.01
$d	Coordinates - westernmost longitude			295	0.01	303	1	3	1.03	0.01
$e	Coordinates - easternmost longitude			231	0.01	239	1	3	1.03	0.01
$f	Coordinates - northernmost latitude			231	0.01	239	1	3	1.03	0.01
$g	Coordinates - southernmost latitude			231	0.01	239	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				1,657,066	54.60	1,658,505	1	5	1.00	0.00
$#	number/occurrence of field (in KBR version)			34,384	1.13	35,147	1	4	1.02	0.00
$a	System control number			1,657,066	54.60	1,658,509	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	0.01	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				2,532,264	83.44	2,534,732	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			688,906	22.70	689,748	1	4	1.00	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Original cataloging agency			2,524,350	83.17	2,526,992	1	4	1.00	0.00
$b	Language of cataloging			431,254	14.21	431,907	1	4	1.00	0.00
$c	Transcribing agency			1,621	0.05	1,621	1
$d	Modifying agency			14,147	0.47	17,390	1	30	1.23	0.01
$e	Description conventions			359,346	11.84	359,741	1	4	1.00	0.00
$6	Linkage			1	0.00	1	1
041 — Language Code				2,438,216	80.34	2,440,141	1	5	1.00	0.00
$ind1	Translation indication			2,438,216	80.34	2,440,141	1	5	1.00	0.00
$ind2	Source of code			2,438,216	80.34	2,440,141	1	5	1.00	0.00
$#	number/occurrence of field (in KBR version)			646,100	21.29	647,007	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			2,438,124	80.33	2,505,174	1	16	1.03	0.00
$b	Language code of summary or abstract			526	0.02	707	1	5	1.34	0.01
$d	Language code of sung or spoken text			86	0.00	95	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			67,023	2.21	67,315	1	12	1.00	0.00
$j	Language code of subtitles			9	0.00	10	1	2	1.11	0.10
$k	Language code of intermediate translations			40	0.00	43	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				20,570	0.68	20,570	1
$#	number/occurrence of field (in KBR version)			577	0.02	577	1
$a	Geographic area code			20,570	0.68	23,139	1	5	1.12	0.00
$0	Authority record control number or standard number			2	0.00	2	1
044 — Country of Publishing/Producing Entity Code				2,102,736	69.28	2,102,847	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			560,869	18.48	560,980	1	4	1.00	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	MARC country code			2,102,618	69.28	2,193,480	1	8	1.04	0.00
$c	ISO country code			4,411	0.15	4,546	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				5,954	0.20	5,954	1
$ind2	Source of code			5,954	0.20	5,954	1
$#	number/occurrence of field (in KBR version)			1,757	0.06	1,757	1
$a	Form of musical composition code			5,954	0.20	6,734	1	5	1.13	0.00
048 — Number of Musical Instruments or Voices Codes				814	0.03	826	1	4	1.01	0.00
$ind2	Source of code			814	0.03	826	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			109	0.00	121	1	4	1.11	0.03
$a	Performer or ensemble			801	0.03	1,701	1	16	2.12	0.04
$b	Soloist			47	0.00	54	1	5	1.15	0.08
050 — Library of Congress Call Number				20,375	0.67	21,095	1	2	1.04	0.00
$ind1	Existence in LC collection			20,375	0.67	21,095	1	2	1.04	0.00
$ind2	Source of call number			20,375	0.67	21,095	1	2	1.04	0.00
$#	number/occurrence of field (in KBR version)			1,282	0.04	1,322	1	2	1.03	0.00
$a	Classification number			20,375	0.67	21,106	1	2	1.04	0.00
$b	Item number			2,650	0.09	2,976	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				4	0.00	4	1
$#	number/occurrence of field (in KBR version)			2	0.00	2	1
$c	Alternate G0 or G1 character set			4	0.00	5	1	2	1.25	0.20
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				20,072	0.66	22,772	1	4	1.13	0.00
$ind1	Type of edition			20,072	0.66	22,772	1	4	1.13	0.00
$#	number/occurrence of field (in KBR version)			993	0.03	1,186	1	4	1.19	0.00
$a	Universal Decimal Classification number			20,072	0.66	22,772	1	4	1.13	0.00
$2	Edition identifier			165	0.01	212	1	4	1.28	0.02
082 — Dewey Decimal Classification Number				6,266	0.21	6,479	1	4	1.03	0.00
$ind1	Type of edition			6,266	0.21	6,479	1	4	1.03	0.00
$ind2	Source of classification number			6,266	0.21	6,479	1	4	1.03	0.00
$#	number/occurrence of field (in KBR version)			1,225	0.04	1,237	1	2	1.01	0.00
$a	Classification number			6,266	0.21	6,506	1	4	1.04	0.00
$b	Item number			1,700	0.06	1,700	1
$q	Assigning agency			2	0.00	2	1
$2	Edition information			1,173	0.04	1,175	1	2	1.00	0.00
084 — Other Classification Number				10,761	0.35	16,793	1	6	1.56	0.00
$#	number/occurrence of field (in KBR version)			992	0.03	1,545	1	5	1.56	0.00
$a	Classification number			10,761	0.35	16,823	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				751,946	24.78	751,973	1	4	1.00	0.00
$ind1	Type of personal name entry element			751,946	24.78	751,973	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			204,123	6.73	204,148	1	4	1.00	0.00
$*	Link with identifier (in KBR version)			751,946	24.78	751,981	1	4	1.00	0.00
$@	Language of field (in KBR version)			426	0.01	428	1	2	1.00	0.00
$a	Personal name			751,940	24.78	751,976	1	4	1.00	0.00
$b	Numeration			5,587	0.18	5,588	1	2	1.00	0.00
$c	Titles and words associated with a name			191,125	6.30	197,098	1	9	1.03	0.00
$d	Dates associated with a name			379,010	12.49	379,102	1	4	1.00	0.00
$e	Relator term			97	0.00	97	1
$g	Miscellaneous information			4,234	0.14	4,236	1	2	1.00	0.00
$j	Attribution qualifier			54	0.00	54	1
$l	Language of a work			15	0.00	15	1
$q	Fuller form of name			17,011	0.56	17,064	1	3	1.00	0.00
$0	Authority record control number or standard number			50	0.00	50	1
$1	Real World Object URI			523,145	17.24	523,233	1	4	1.00	0.00
$4	Relationship			395,525	13.03	416,195	1	6	1.05	0.00
110 — Main Entry - Corporate Name				123,790	4.08	124,124	1	3	1.00	0.00
$ind1	Type of corporate name entry element			123,790	4.08	124,124	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			30,481	1.00	30,742	1	3	1.01	0.00
$*	Link with identifier (in KBR version)			123,790	4.08	124,125	1	3	1.00	0.00
$@	Language of field (in KBR version)			5,413	0.18	5,599	1	3	1.03	0.00
$a	Corporate name or jurisdiction name as entry element			123,392	4.07	123,727	1	3	1.00	0.00
$b	Subordinate unit			16,068	0.53	19,398	1	5	1.21	0.00
$c	Location of meeting			8,800	0.29	9,022	1	3	1.03	0.00
$d	Date of meeting or treaty signing			6,578	0.22	6,578	1
$e	Relator term			1	0.00	1	1
$f	Date of a work			2	0.00	2	1
$g	Miscellaneous information			84,958	2.80	85,310	1	3	1.00	0.00
$l	Language of a work			2,471	0.08	2,471	1
$1	Real World Object URI			1,981	0.07	1,982	1	2	1.00	0.00
$4	Relationship			53,406	1.76	64,568	1	6	1.21	0.00
$6	Linkage			3	0.00	3	1
111 — Main Entry - Meeting Name				348	0.01	348	1
$ind1	Type of meeting name entry element			348	0.01	348	1
$#	number/occurrence of field (in KBR version)			52	0.00	52	1
$*	Link with identifier (in KBR version)			348	0.01	348	1
$a	Meeting name or jurisdiction name as entry element			348	0.01	348	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				261	0.01	261	1
$ind1	Nonfiling characters			261	0.01	261	1
$#	number/occurrence of field (in KBR version)			225	0.01	225	1
$*	Link with identifier (in KBR version)			261	0.01	261	1
$a	Uniform title			261	0.01	261	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			58	0.00	58	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				2,684	0.09	3,997	1	10	1.49	0.01
$ind1	Title added entry			2,684	0.09	3,997	1	10	1.49	0.01
$ind2	Type			2,684	0.09	3,997	1	10	1.49	0.01
$#	number/occurrence of field (in KBR version)			1,404	0.05	2,537	1	10	1.81	0.01
$a	Abbreviated title			2,684	0.09	3,998	1	10	1.49	0.01
$b	Qualifying information			23	0.00	23	1
222 — Key Title				6	0.00	6	1
$ind2	Nonfiling characters			6	0.00	6	1
$#	number/occurrence of field (in KBR version)			6	0.00	6	1
$a	Key title			6	0.00	6	1
$b	Qualifying information			2	0.00	2	1
240 — Uniform Title				14,095	0.46	14,095	1
$ind1	Uniform title printed or displayed			14,095	0.46	14,095	1
$ind2	Nonfiling characters			14,095	0.46	14,095	1
$#	number/occurrence of field (in KBR version)			3,532	0.12	3,532	1
$*	Link with identifier (in KBR version)			14,095	0.46	14,095	1
$@	Language of field (in KBR version)			87	0.00	87	1
$a	Uniform title			14,095	0.46	14,095	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			2,825	0.09	2,825	1
$m	Medium of performance for music			302	0.01	302	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			252	0.01	252	1
242 — Translation of Title by Cataloging Agency				973	0.03	1,041	1	6	1.07	0.01
$ind1	Title added entry			973	0.03	1,041	1	6	1.07	0.01
$ind2	Nonfiling characters			973	0.03	1,041	1	6	1.07	0.01
$#	number/occurrence of field (in KBR version)			208	0.01	245	1	2	1.18	0.00
$@	Language of field (in KBR version)			1	0.00	2	2
$a	Title			973	0.03	1,041	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				3,000,783	98.87	3,021,722	1	4	1.01	0.00
$ind1	Title added entry			3,000,783	98.87	3,021,722	1	4	1.01	0.00
$ind2	Nonfiling characters			3,000,783	98.87	3,021,722	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			1,157,153	38.13	1,177,941	1	4	1.02	0.00
$@	Language of field (in KBR version)			20,584	0.68	23,045	1	3	1.12	0.00
$a	Title			3,000,750	98.87	3,023,020	1	9	1.01	0.00
$b	Remainder of title			754,135	24.85	754,368	1	10	1.00	0.00
$c	Statement of responsibility, etc.			1,429,256	47.09	1,431,262	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			271,948	8.96	274,215	1	3	1.01	0.00
$k	Form			1	0.00	1	1
$n	Number of part/section of a work			118,113	3.89	130,412	1	25	1.10	0.00
$p	Name of part/section of a work			83,904	2.76	94,035	1	48	1.12	0.00
$s	Version			39	0.00	39	1
$6	Linkage			1,475	0.05	1,475	1
246 — Varying Form of Title				225,998	7.45	273,464	1	24	1.21	0.00
$ind1	Note/added entry controller			225,998	7.45	273,464	1	24	1.21	0.00
$ind2	Type of title			225,998	7.45	273,464	1	24	1.21	0.00
$#	number/occurrence of field (in KBR version)			106,734	3.52	142,242	1	24	1.33	0.00
$@	Language of field (in KBR version)			10,469	0.34	20,105	1	5	1.92	0.00
$a	Title proper/short title			225,750	7.44	272,894	1	24	1.21	0.00
$b	Remainder of title			52,230	1.72	57,352	1	6	1.10	0.00
$f	Date or sequential designation			24	0.00	36	1	3	1.50	0.07
$g	Miscellaneous information			23,260	0.77	24,614	1	8	1.06	0.00
$h	Medium			22	0.00	40	1	5	1.82	0.15
$i	Display text			56,600	1.86	58,239	1	10	1.03	0.00
$n	Number of part/section of a work			1,481	0.05	1,625	1	9	1.10	0.01
$p	Name of part/section of a work			890	0.03	1,014	1	9	1.14	0.01
$6	Linkage			1,499	0.05	1,532	1	2	1.02	0.00
247 — Former Title				767	0.03	789	1	3	1.03	0.00
$ind1	Title added entry			767	0.03	789	1	3	1.03	0.00
$ind2	Note controller			767	0.03	789	1	3	1.03	0.00
$#	number/occurrence of field (in KBR version)			82	0.00	84	1	2	1.02	0.01
$a	Title			766	0.03	788	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				173,152	5.71	174,105	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			53,404	1.76	54,239	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			173,060	5.70	174,014	1	4	1.01	0.00
$b	Remainder of edition statement			4,635	0.15	4,636	1	2	1.00	0.00
$6	Linkage			2	0.00	2	1
254 — Musical Presentation Statement				36,185	1.19	36,185	1
$#	number/occurrence of field (in KBR version)			13,253	0.44	13,253	1
$a	Musical presentation statement			36,185	1.19	36,186	1	2	1.00	0.00
255 — Cartographic Mathematical Data				36,923	1.22	37,021	1	5	1.00	0.00
$#	number/occurrence of field (in KBR version)			20,237	0.67	20,276	1	4	1.00	0.00
$a	Statement of scale			36,345	1.20	36,428	1	5	1.00	0.00
$b	Statement of projection			892	0.03	892	1
$c	Statement of coordinates			3,364	0.11	3,386	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)				39,735	1.31	39,736	1	2	1.00	0.00
$ind1	Sequence of publishing statements			39,735	1.31	39,736	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			1,656	0.05	1,656	1
$a	Place of publication, distribution, etc.			47	0.00	57	1	4	1.21	0.06
$b	Name of publisher, distributor, etc.			165	0.01	166	1	2	1.01	0.01
$c	Date of publication, distribution, etc.			39,617	1.31	39,617	1
$3	Materials specified			1	0.00	2	2
263 — Projected Publication Date				555	0.02	555	1
$#	number/occurrence of field (in KBR version)			521	0.02	521	1
$a	Projected publication date			555	0.02	555	1
264 — Production, Publication, Distribution, Manufacture, and Copyright Notice				2,417,643	79.66	2,532,734	1	33	1.05	0.00
$ind1	Sequence of statements			2,417,643	79.66	2,532,734	1	33	1.05	0.00
$ind2	Function of entity			2,417,643	79.66	2,532,734	1	33	1.05	0.00
$#	number/occurrence of field (in KBR version)			746,032	24.58	782,851	1	30	1.05	0.00
$@	Language of field (in KBR version)			21,507	0.71	21,632	1	3	1.01	0.00
$a	Place of production, publication, distribution, manufacture			2,135,176	70.35	2,407,040	1	22	1.13	0.00
$b	Name of producer, publisher, distributor, manufacturer			1,899,440	62.58	2,026,089	1	28	1.07	0.00
$c	Date of production, publication, distribution, manufacture, or copyright notice			2,341,515	77.15	2,451,804	1	32	1.05	0.00
$3	Materials specified			12	0.00	28	1	8	2.33	0.51
$6	Linkage			121	0.00	121	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				2,115,593	69.71	2,180,886	1	10	1.03	0.00
$#	number/occurrence of field (in KBR version)			648,412	21.36	678,343	1	10	1.05	0.00
$@	Language of field (in KBR version)			24,919	0.82	48,788	1	3	1.96	0.00
$a	Extent			1,882,458	62.02	1,904,639	1	10	1.01	0.00
$b	Other physical details			1,082,550	35.67	1,096,347	1	10	1.01	0.00
$c	Dimensions			1,699,536	56.00	1,701,860	1	4	1.00	0.00
$e	Accompanying material			52,835	1.74	52,839	1	4	1.00	0.00
$f	Type of unit			39,694	1.31	74,958	1	4	1.89	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				847	0.03	847	1
$#	number/occurrence of field (in KBR version)			351	0.01	351	1
$a	Playing time			846	0.03	863	1	6	1.02	0.01
$b				4	0.00	4	1
$c				6	0.00	6	1
310 — Current Publication Frequency				64,038	2.11	64,038	1
$#	number/occurrence of field (in KBR version)			19,654	0.65	19,654	1
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Current publication frequency			64,037	2.11	64,037	1
$b	Date of current publication frequency			213	0.01	213	1
321 — Former Publication Frequency				259	0.01	327	1	6	1.26	0.02
$#	number/occurrence of field (in KBR version)			255	0.01	323	1	6	1.27	0.02
$a	Former publication frequency			259	0.01	326	1	6	1.26	0.02
$b	Dates of former publication frequency			165	0.01	231	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				666,073	21.95	669,630	1	3	1.01	0.00
$#	number/occurrence of field (in KBR version)			364,417	12.01	367,698	1	3	1.01	0.00
$@	Language of field (in KBR version)			10	0.00	10	1
$a	Content type term			666,055	21.95	821,627	1	6	1.23	0.00
$b	Content type code			370	0.01	394	1	3	1.06	0.01
$0	Authority record control number or standard number			1	0.00	1	1
$2	Source			606,785	19.99	607,341	1	3	1.00	0.00
337 — Media Type				665,527	21.93	665,748	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			363,635	11.98	363,853	1	2	1.00	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Media type term			665,352	21.92	665,649	1	2	1.00	0.00
$b	Media type code			436	0.01	436	1
$0	Authority record control number or standard number			1	0.00	1	1
$2	Source			606,998	20.00	607,090	1	2	1.00	0.00
338 — Carrier Type				675,788	22.27	676,349	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			372,070	12.26	372,364	1	2	1.00	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Carrier type term			675,720	22.26	676,349	1	2	1.00	0.00
$b	Carrier type code			724	0.02	725	1	2	1.00	0.00
$0	Authority record control number or standard number			1	0.00	1	1
$2	Source			607,962	20.03	608,436	1	2	1.00	0.00
340 — Physical Medium				435,016	14.33	437,159	1	8	1.00	0.00
$#	number/occurrence of field (in KBR version)			224,603	7.40	225,554	1	4	1.00	0.00
$@	Language of field (in KBR version)			831	0.03	834	1	2	1.00	0.00
$a	Material base and configuration			255,622	8.42	257,378	1	8	1.01	0.00
$b	Dimensions			37,696	1.24	38,086	1	3	1.01	0.00
$c	Materials applied to surface			161	0.01	161	1
$d	Information recording technique			402	0.01	402	1
$e	Support			244	0.01	244	1
$l	Binding			147,535	4.86	147,603	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				63,391	2.09	63,546	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			63,046	2.08	63,201	1	2	1.00	0.00
$a	File type			5,464	0.18	5,464	1
$b	Encoding format			58,065	1.91	58,114	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				97,027	3.20	97,352	1	3	1.00	0.00
$ind1	Format of date			97,027	3.20	97,352	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			26,905	0.89	27,223	1	3	1.01	0.00
$a	Dates of publication and/or sequential designation			97,025	3.20	97,353	1	4	1.00	0.00
$z	Source of information			307	0.01	619	1	3	2.02	0.00
365 — Trade Price				13,435	0.44	13,469	1	3	1.00	0.00
$ind1	Start/End designator			13,435	0.44	13,469	1	3	1.00	0.00
$ind2	State of issuance			13,435	0.44	13,469	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			1,973	0.07	1,995	1	3	1.01	0.00
$a	Price type code			18	0.00	18	1
$b	Price amount			11,173	0.37	11,184	1	3	1.00	0.00
$c	Currency code			7	0.00	10	1	3	1.43	0.25
$e	Price note			2,247	0.07	2,270	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				148	0.00	148	1
$ind1	Type of entity			148	0.00	148	1
$#	number/occurrence of field (in KBR version)			148	0.00	148	1
$a	Serial number			8	0.00	8	1
$b	Opus number			123	0.00	125	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				465,031	15.32	471,530	1	5	1.01	0.00
$ind1	Series tracing policy			465,031	15.32	471,530	1	5	1.01	0.00
$#	number/occurrence of field (in KBR version)			29,556	0.97	30,199	1	3	1.02	0.00
$@	Language of field (in KBR version)			5	0.00	5	1
$a	Series statement			463,614	15.28	471,884	1	5	1.02	0.00
$v	Volume/sequential designation			319,726	10.53	463,755	1	8	1.45	0.00
$x	International Standard Serial Number			2,589	0.09	2,602	1	2	1.01	0.00
$3	Materials specified			1	0.00	1	1
5XX: Note
500 — General Note				536,406	17.67	720,013	1	76	1.34	0.00
$#	number/occurrence of field (in KBR version)			214,543	7.07	271,386	1	76	1.26	0.00
$@	Language of field (in KBR version)			6,816	0.22	7,457	1	3	1.09	0.00
$a	General note			536,392	17.67	720,126	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				174	0.01	176	1	2	1.01	0.01
$#	number/occurrence of field (in KBR version)			64	0.00	64	1
$a	With note			174	0.01	176	1	2	1.01	0.01
502 — Dissertation Note				17,029	0.56	17,041	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			5,212	0.17	5,219	1	2	1.00	0.00
$a	Dissertation note			16,957	0.56	16,965	1	2	1.00	0.00
$b	Degree type			11,810	0.39	11,819	1	2	1.00	0.00
$c	Name of granting institution			59	0.00	62	1	2	1.05	0.02
$d	Year degree granted			63	0.00	66	1	2	1.05	0.02
$g	Miscellaneous information			1	0.00	1	1
504 — Bibliography, etc. Note				38,675	1.27	40,214	1	8	1.04	0.00
$#	number/occurrence of field (in KBR version)			37,670	1.24	39,208	1	8	1.04	0.00
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Bibliography, etc. note			38,673	1.27	40,213	1	8	1.04	0.00
$b	Number of references			5	0.00	5	1
505 — Formatted Contents Note				32,448	1.07	102,622	1	214	3.16	0.02
$ind1	Display constant controller			32,448	1.07	102,622	1	214	3.16	0.02
$ind2	Level of content designation			32,448	1.07	102,622	1	214	3.16	0.02
$#	number/occurrence of field (in KBR version)			12,840	0.42	35,116	1	214	2.73	0.06
$@	Language of field (in KBR version)			2	0.00	2	1
$a	Formatted contents note			3,445	0.11	6,468	1	35	1.88	0.02
$g	Miscellaneous information			465	0.02	12,061	1	291	25.94	1.37
$r	Statement of responsibility			3,260	0.11	14,904	1	84	4.57	0.05
$t	Title			29,757	0.98	140,586	1	214	4.72	0.03
$u	Uniform Resource Identifier			1	0.00	1	1
$6	Linkage			1	0.00	1	1
506 — Restrictions on Access Note				44,604	1.47	44,620	1	2	1.00	0.00
$ind1	Restriction			44,604	1.47	44,620	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			16,087	0.53	16,102	1	2	1.00	0.00
$a	Terms governing access			44,604	1.47	44,620	1	2	1.00	0.00
$c	Physical access provisions			44,261	1.46	44,267	1	2	1.00	0.00
$d	Authorized users			44,218	1.46	44,224	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				59,064	1.95	67,233	1	10	1.14	0.00
$ind1	Coverage/location in source			59,064	1.95	67,233	1	10	1.14	0.00
$#	number/occurrence of field (in KBR version)			19,601	0.65	24,717	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			59,059	1.95	67,226	1	10	1.14	0.00
$b	Coverage of source			3	0.00	3	1
$c	Location within source			27,877	0.92	29,510	1	4	1.06	0.00
$u	Uniform Resource Identifier			13	0.00	13	1
$x	International Standard Serial Number			1	0.00	1	1
511 — Participant or Performer Note				15,367	0.51	18,034	1	20	1.17	0.00
$ind1	Display constant controller			15,367	0.51	18,034	1	20	1.17	0.00
$#	number/occurrence of field (in KBR version)			3,644	0.12	4,269	1	8	1.17	0.00
$a	Participant or performer note			15,367	0.51	18,034	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				1,005	0.03	1,019	1	5	1.01	0.01
$#	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			1,003	0.03	1,015	1	5	1.01	0.01
$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.				145,702	4.80	148,336	1	7	1.02	0.00
$ind1	Display constant controller			145,702	4.80	148,336	1	7	1.02	0.00
$#	number/occurrence of field (in KBR version)			66,089	2.18	66,393	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.			145,691	4.80	148,326	1	7	1.02	0.00
$b	Expansion of summary note			8	0.00	8	1
$c	Assigning source			234	0.01	247	1	2	1.06	0.00
$u	Uniform Resource Identifier			6	0.00	6	1
$2	Source			169	0.01	169	1
521 — Target Audience Note				10,595	0.35	10,646	1	2	1.00	0.00
$ind1	Display constant controller			10,595	0.35	10,646	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			10,562	0.35	10,613	1	2	1.00	0.00
$a	Target audience note			10,594	0.35	10,674	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				6,067	0.20	6,145	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			4,692	0.15	4,723	1	3	1.01	0.00
$a	Additional physical form available note			5,946	0.20	6,024	1	4	1.01	0.00
$b	Availability source			2	0.00	2	1
$c	Availability conditions			88	0.00	88	1
$d	Order number			76	0.00	76	1
$u	Uniform Resource Identifier			397	0.01	470	1	9	1.18	0.02
533 — Reproduction Note				25,427	0.84	25,427	1
$#	number/occurrence of field (in KBR version)			187	0.01	187	1
$a	Type of reproduction			25,427	0.84	25,427	1
$b	Place of reproduction			25,315	0.83	25,315	1
$c	Agency responsible for reproduction			25,315	0.83	25,315	1
$d	Date of reproduction			25,315	0.83	25,315	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			25,313	0.83	50,626	2
$7	Fixed-length data elements of reproduction			25,238	0.83	25,238	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				1,206	0.04	1,206	1
$#	number/occurrence of field (in KBR version)			1,111	0.04	1,111	1
$a	Text of note			1,206	0.04	1,206	1
$b	Contract number			2	0.00	2	1
538 — System Details Note				44,265	1.46	44,696	1	3	1.01	0.00
$#	number/occurrence of field (in KBR version)			18,942	0.62	19,373	1	3	1.02	0.00
$a	System details note			44,265	1.46	44,696	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				52,952	1.74	53,630	1	3	1.01	0.00
$ind1	Privacy			52,952	1.74	53,630	1	3	1.01	0.00
$#	number/occurrence of field (in KBR version)			27,605	0.91	28,024	1	3	1.02	0.00
$a	Source of acquisition			52,293	1.72	52,958	1	3	1.01	0.00
$b	Address			6,844	0.23	6,844	1
$c	Method of acquisition			7,869	0.26	7,869	1
$d	Date of acquisition			7,288	0.24	7,301	1	2	1.00	0.00
$e	Accession number			404	0.01	415	1	2	1.03	0.00
$f	Owner			72	0.00	72	1
$n	Extent			162	0.01	162	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				41	0.00	45	1	2	1.10	0.02
$ind1	Type of data			41	0.00	45	1	2	1.10	0.02
$#	number/occurrence of field (in KBR version)			20	0.00	22	1	2	1.10	0.05
$a	Biographical or historical data			39	0.00	43	1	2	1.10	0.02
$b	Expansion			4	0.00	4	1
546 — Language Note				2,228	0.07	2,274	1	4	1.02	0.00
$#	number/occurrence of field (in KBR version)			1,788	0.06	1,808	1	3	1.01	0.00
$a	Language note			1,525	0.05	1,534	1	2	1.01	0.00
$b	Information code or alphabet			960	0.03	1,063	1	4	1.11	0.00
$9				8	0.00	8	1
547 — Former Title Complexity Note				373	0.01	382	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			373	0.01	382	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				26,013	0.86	30,065	1	6	1.16	0.00
$ind1	Privacy			26,013	0.86	30,065	1	6	1.16	0.00
$#	number/occurrence of field (in KBR version)			25,223	0.83	28,660	1	6	1.14	0.00
$@	Language of field (in KBR version)			3,371	0.11	3,376	1	3	1.00	0.00
$a	History			26,010	0.86	30,061	1	6	1.16	0.00
$u	Uniform Resource Identifier			1	0.00	2	2
562 — Copy and Version Identification Note				151,777	5.00	172,232	1	12	1.13	0.00
$#	number/occurrence of field (in KBR version)			55,993	1.84	62,926	1	12	1.12	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Identifying markings			19,209	0.63	20,074	1	5	1.05	0.00
$b	Copy identification			127,387	4.20	147,028	1	12	1.15	0.00
$c	Version identification			11,398	0.38	11,416	1	2	1.00	0.00
$d	Presentation format			8	0.00	8	1
$e	Number of copies			628	0.02	630	1	2	1.00	0.00
563 — Binding Information				13,489	0.44	13,696	1	3	1.02	0.00
$#	number/occurrence of field (in KBR version)			3,551	0.12	3,755	1	3	1.06	0.00
$a	Binding note			13,487	0.44	13,696	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				7,163	0.24	7,220	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			1,938	0.06	1,950	1	2	1.01	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Linking entry complexity note			7,155	0.24	7,212	1	4	1.01	0.00
$6	Linkage			61	0.00	61	1
581 — Publications About Described Materials Note				24,209	0.80	24,748	1	4	1.02	0.00
$ind1	Display constant controller			24,209	0.80	24,748	1	4	1.02	0.00
$#	number/occurrence of field (in KBR version)			23,938	0.79	24,476	1	4	1.02	0.00
$@	Language of field (in KBR version)			43	0.00	47	1	4	1.09	0.07
$a	Publications about described materials note			24,208	0.80	24,747	1	4	1.02	0.00
$z	International Standard Book Number			24	0.00	24	1
583 — Action Note				5,293	0.17	5,384	1	3	1.02	0.00
$ind1	Privacy			5,293	0.17	5,384	1	3	1.02	0.00
$#	number/occurrence of field (in KBR version)			5,283	0.17	5,374	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			5,054	0.17	5,145	1	3	1.02	0.00
$5	Institution to which field applies			5,053	0.17	5,144	1	3	1.02	0.00
585 — Exhibitions Note				2,547	0.08	3,356	1	15	1.32	0.01
$#	number/occurrence of field (in KBR version)			2,547	0.08	3,356	1	15	1.32	0.01
$a	Exhibitions note			2,547	0.08	3,356	1	15	1.32	0.01
$3	Materials specified			1	0.00	1	1
586 — Awards Note				218	0.01	241	1	6	1.11	0.02
$ind1	Display constant controller			218	0.01	241	1	6	1.11	0.02
$#	number/occurrence of field (in KBR version)			217	0.01	240	1	6	1.11	0.02
$a	Awards note			218	0.01	241	1	6	1.11	0.02
588 — Source of Description Note				91,464	3.01	91,508	1	3	1.00	0.00
$ind1	Display constant controller			91,464	3.01	91,508	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			66,334	2.19	66,378	1	3	1.00	0.00
$a	Source of description note			91,464	3.01	91,508	1	3	1.00	0.00
6XX: Subject Access
600 — Subject Added Entry - Personal Name				14,097	0.46	24,023	1	125	1.70	0.02
$ind1	Type of personal name entry element			14,097	0.46	24,023	1	125	1.70	0.02
$ind2	Thesaurus			14,097	0.46	24,023	1	125	1.70	0.02
$#	number/occurrence of field (in KBR version)			10,326	0.34	15,362	1	114	1.49	0.02
$*	Link with identifier (in KBR version)			14,097	0.46	24,023	1	125	1.70	0.02
$@	Language of field (in KBR version)			152	0.01	167	1	5	1.10	0.03
$a	Personal name			14,097	0.46	24,023	1	125	1.70	0.02
$b	Numeration			326	0.01	348	1	4	1.07	0.01
$c	Titles and other words associated with a name			7,373	0.24	11,807	1	117	1.60	0.04
$d	Dates associated with a name			12,188	0.40	17,480	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			341	0.01	374	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			2	0.00	3	1	2	1.50	0.35
$1	Real World Object URI			11,684	0.38	16,312	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
610 — Subject Added Entry - Corporate Name				604	0.02	674	1	5	1.12	0.01
$ind1	Type of corporate name entry element			604	0.02	674	1	5	1.12	0.01
$ind2	Thesaurus			604	0.02	674	1	5	1.12	0.01
$#	number/occurrence of field (in KBR version)			541	0.02	583	1	4	1.08	0.01
$*	Link with identifier (in KBR version)			604	0.02	674	1	5	1.12	0.01
$@	Language of field (in KBR version)			17	0.00	17	1
$a	Corporate name or jurisdiction name as entry element			604	0.02	674	1	5	1.12	0.01
$b	Subordinate unit			38	0.00	70	1	6	1.84	0.13
$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			200	0.01	221	1	5	1.10	0.02
$k	Form subheading			1	0.00	1	1
$n	Number of part/section/meeting			2	0.00	2	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				19	0.00	19	1
$ind2	Thesaurus			19	0.00	19	1
$#	number/occurrence of field (in KBR version)			19	0.00	19	1
$*	Link with identifier (in KBR version)			19	0.00	19	1
$a	Named event			19	0.00	19	1
$d	Date of named event			19	0.00	19	1
648 — Subject Added Entry - Chronological Term				52,956	1.74	69,721	1	6	1.32	0.00
$ind2	Thesaurus			52,956	1.74	69,721	1	6	1.32	0.00
$#	number/occurrence of field (in KBR version)			28,895	0.95	36,512	1	6	1.26	0.00
$*	Link with identifier (in KBR version)			52,956	1.74	69,721	1	6	1.32	0.00
$a	Chronological term			52,956	1.74	69,721	1	6	1.32	0.00
$2	Source of heading or term			15	0.00	15	1
650 — Subject Added Entry - Topical Term				427,864	14.10	1,113,019	1	81	2.60	0.00
$ind1	Level of subject			427,864	14.10	1,113,019	1	81	2.60	0.00
$ind2	Thesaurus			427,864	14.10	1,113,019	1	81	2.60	0.00
$#	number/occurrence of field (in KBR version)			52,839	1.74	89,372	1	81	1.69	0.00
$*	Link with identifier (in KBR version)			427,864	14.10	1,118,600	1	81	2.61	0.00
$@	Language of field (in KBR version)			22,214	0.73	33,089	1	51	1.49	0.00
$a	Topical term or geographic name entry element			427,862	14.10	1,118,597	1	81	2.61	0.00
$b	Topical term following geographic name entry element			10,149	0.33	10,265	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			253,726	8.36	536,369	1	81	2.11	0.00
$v	Form subdivision			10,070	0.33	10,279	1	12	1.02	0.00
$x	General subdivision			3,420	0.11	4,963	1	16	1.45	0.01
$y	Chronological subdivision			1,345	0.04	1,466	1	8	1.09	0.01
$z	Geographic subdivision			852	0.03	1,510	1	10	1.77	0.01
$0	Authority record control number or standard number			187,419	6.18	417,848	1	27	2.23	0.00
$1	Real World Object URI			5	0.00	5	1
$2	Source of heading or term			300,762	9.91	912,632	1	81	3.03	0.00
651 — Subject Added Entry - Geographic Name				72,946	2.40	80,391	1	17	1.10	0.00
$ind2	Thesaurus			72,946	2.40	80,391	1	17	1.10	0.00
$#	number/occurrence of field (in KBR version)			52,729	1.74	57,572	1	17	1.09	0.00
$*	Link with identifier (in KBR version)			72,946	2.40	80,391	1	17	1.10	0.00
$@	Language of field (in KBR version)			8,241	0.27	9,161	1	6	1.11	0.00
$a	Geographic name			72,946	2.40	80,391	1	17	1.10	0.00
$g	Miscellaneous information			352	0.01	530	1	9	1.51	0.04
$v	Form subdivision			5,549	0.18	13,576	1	12	2.45	0.00
$x	General subdivision			3,927	0.13	9,329	1	16	2.38	0.01
$y	Chronological subdivision			111	0.00	153	1	8	1.38	0.08
$z	Geographic subdivision			29	0.00	39	1	6	1.34	0.17
$0	Authority record control number or standard number			41,148	1.36	41,881	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				825,656	27.20	6,946,687	1	255	8.41	0.00
$ind1	Level of index term			825,656	27.20	6,946,687	1	255	8.41	0.00
$ind2	Type of term or name			825,656	27.20	6,946,687	1	255	8.41	0.00
$#	number/occurrence of field (in KBR version)			188,167	6.20	195,639	1	61	1.04	0.00
$@	Language of field (in KBR version)			363,454	11.98	6,400,414	1	255	17.61	0.00
$a	Uncontrolled term			825,656	27.20	6,946,836	1	255	8.41	0.00
$1	Real World Object URI			12	0.00	33	2	4	2.75	0.12
654 — Subject Added Entry - Faceted Topical Terms				166,683	5.49	318,448	1	34	1.91	0.00
$ind1	Level of subject			166,683	5.49	318,448	1	34	1.91	0.00
$#	number/occurrence of field (in KBR version)			8,440	0.28	12,239	1	13	1.45	0.00
$*	Link with identifier (in KBR version)			166,683	5.49	358,454	1	66	2.15	0.00
$@	Language of field (in KBR version)			4,198	0.14	6,163	1	13	1.47	0.01
$a	Focus term			166,683	5.49	358,453	1	66	2.15	0.00
$b	Non-focus term			154,053	5.08	441,574	1	62	2.87	0.00
$v	Form subdivision			112	0.00	159	1	5	1.42	0.04
$y	Chronological subdivision			3,332	0.11	3,939	1	10	1.18	0.00
$z	Geographic subdivision			821	0.03	1,312	1	9	1.60	0.02
$0	Authority record control number or standard number			20	0.00	25	1	2	1.25	0.04
$2	Source of heading or term			163,723	5.39	313,836	1	34	1.92	0.00
655 — Index Term - Genre/Form				194,632	6.41	253,783	1	12	1.30	0.00
$ind1	Type of heading			194,632	6.41	253,783	1	12	1.30	0.00
$ind2	Thesaurus			194,632	6.41	253,783	1	12	1.30	0.00
$#	number/occurrence of field (in KBR version)			166,491	5.49	209,309	1	5	1.26	0.00
$*	Link with identifier (in KBR version)			194,632	6.41	254,001	1	12	1.31	0.00
$@	Language of field (in KBR version)			20,855	0.69	33,106	1	5	1.59	0.00
$a	Genre/form data or focus term			194,632	6.41	254,001	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			9	0.00	9	1
$0	Authority record control number			187,553	6.18	234,347	1	9	1.25	0.00
$1	Real World Object URI			54	0.00	54	1
$2	Source of term			6,232	0.21	6,284	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				781,123	25.74	1,774,317	1	128	2.27	0.00
$ind1	Type of personal name entry element			781,123	25.74	1,774,317	1	128	2.27	0.00
$ind2	Type of added entry			781,123	25.74	1,774,317	1	128	2.27	0.00
$#	number/occurrence of field (in KBR version)			344,283	11.34	621,774	1	128	1.81	0.00
$*	Link with identifier (in KBR version)			781,123	25.74	1,774,347	1	128	2.27	0.00
$@	Language of field (in KBR version)			9,124	0.30	11,836	1	4	1.30	0.00
$a	Personal name			781,122	25.74	1,774,347	1	128	2.27	0.00
$b	Numeration			15,411	0.51	16,936	1	26	1.10	0.00
$c	Titles and other words associated with a name			377,258	12.43	596,198	1	90	1.58	0.00
$d	Dates associated with a name			578,434	19.06	1,016,208	1	125	1.76	0.00
$e	Relator term			100	0.00	152	1	4	1.52	0.03
$f	Date of a work			8	0.00	23	1	12	2.88	1.18
$g	Miscellaneous information			9,408	0.31	10,923	1	14	1.16	0.00
$i	Relationship information			1	0.00	1	1
$j	Attribution qualifier			393	0.01	429	1	4	1.09	0.01
$k	Form subheading			3	0.00	5	1	2	1.67	0.25
$l	Language of a work			556	0.02	639	1	8	1.15	0.01
$n	Number of part/section of a work			1	0.00	1	1
$q	Fuller form of name			40,065	1.32	42,858	1	8	1.07	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			184	0.01	186	1	2	1.01	0.01
$1	Real World Object URI			649,073	21.39	1,251,837	1	120	1.93	0.00
$3	Materials specified			109	0.00	153	1	3	1.40	0.02
$4	Relationship			581,112	19.15	1,354,934	1	128	2.33	0.00
$5	Institution to which field applies			4	0.00	5	1	2	1.25	0.20
710 — Added Entry - Corporate Name				1,013,497	33.39	1,150,186	1	28	1.13	0.00
$ind1	Type of corporate name entry element			1,013,497	33.39	1,150,186	1	28	1.13	0.00
$ind2	Type of added entry			1,013,497	33.39	1,150,186	1	28	1.13	0.00
$#	number/occurrence of field (in KBR version)			297,824	9.81	346,267	1	28	1.16	0.00
$*	Link with identifier (in KBR version)			1,013,496	33.39	1,150,181	1	28	1.13	0.00
$@	Language of field (in KBR version)			67,263	2.22	75,175	1	18	1.12	0.00
$a	Corporate name or jurisdiction name as entry element			1,013,282	33.39	1,149,833	1	28	1.13	0.00
$b	Subordinate unit			91,689	3.02	110,665	1	10	1.21	0.00
$c	Location of meeting			108,427	3.57	117,837	1	8	1.09	0.00
$d	Date of meeting or treaty signing			35,649	1.17	37,826	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			630,496	20.77	692,822	1	27	1.10	0.00
$i	Relationship information			1	0.00	1	1
$l	Language of a work			5,418	0.18	5,928	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			194,573	6.41	195,667	1	4	1.01	0.00
$3	Materials specified			1	0.00	1	1
$4	Relationship			983,500	32.41	1,120,900	1	28	1.14	0.00
$6	Linkage			1	0.00	1	1
711 — Added Entry - Meeting Name				1,333	0.04	1,422	1	5	1.07	0.00
$ind1	Type of meeting name entry element			1,333	0.04	1,422	1	5	1.07	0.00
$ind2	Type of added entry			1,333	0.04	1,422	1	5	1.07	0.00
$#	number/occurrence of field (in KBR version)			37	0.00	40	1	2	1.08	0.02
$*	Link with identifier (in KBR version)			1,333	0.04	1,422	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			1,333	0.04	1,422	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			590	0.02	618	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				67,401	2.22	95,199	1	33	1.41	0.00
$ind1	Type of name			67,401	2.22	95,199	1	33	1.41	0.00
$#	number/occurrence of field (in KBR version)			56,130	1.85	81,050	1	33	1.44	0.00
$a	Name			67,390	2.22	95,182	1	33	1.41	0.00
$e	Relator term			303	0.01	562	1	12	1.85	0.05
$4	Relationship			59,064	1.95	85,577	1	33	1.45	0.00
730 — Added Entry - Uniform Title				3,000	0.10	3,970	1	11	1.32	0.01
$ind1	Nonfiling characters			3,000	0.10	3,970	1	11	1.32	0.01
$ind2	Type of added entry			3,000	0.10	3,970	1	11	1.32	0.01
$#	number/occurrence of field (in KBR version)			1,684	0.06	2,451	1	11	1.46	0.01
$*	Link with identifier (in KBR version)			3,000	0.10	3,970	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			3,000	0.10	3,970	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				1,140	0.04	1,273	1	3	1.12	0.00
$#	number/occurrence of field (in KBR version)			1,081	0.04	1,208	1	3	1.12	0.00
$*	Link with identifier (in KBR version)			1,140	0.04	1,273	1	3	1.12	0.00
$@	Language of field (in KBR version)			407	0.01	458	1	2	1.13	0.00
$a	Geographic name			1,140	0.04	1,273	1	3	1.12	0.00
$e	Relator term			1	0.00	1	1
$4	Relationship			1,113	0.04	1,246	1	3	1.12	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				2,293	0.08	2,295	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			78	0.00	80	1	2	1.03	0.01
$a	Label			2,291	0.08	2,291	1
$i	Relationship information			2,291	0.08	2,291	1
$1	Real World Object URI			2	0.00	4	2
$4	Relationship			2,293	0.08	2,293	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				9,514	0.31	9,796	1	10	1.03	0.00
$ind1	Note controller			9,514	0.31	9,796	1	10	1.03	0.00
$ind2	Display constant controller			9,514	0.31	9,796	1	10	1.03	0.00
$#	number/occurrence of field (in KBR version)			7,087	0.23	7,333	1	10	1.03	0.00
$*	Link with identifier (in KBR version)			9,514	0.31	9,796	1	10	1.03	0.00
$a	Main entry heading			4,906	0.16	5,080	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			9,514	0.31	9,796	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			7,230	0.24	7,457	1	10	1.03	0.00
767 — Translation Entry				4,071	0.13	5,247	1	18	1.29	0.01
$ind1	Note controller			4,071	0.13	5,247	1	18	1.29	0.01
$ind2	Display constant controller			4,071	0.13	5,247	1	18	1.29	0.01
$#	number/occurrence of field (in KBR version)			3,085	0.10	4,136	1	18	1.34	0.01
$*	Link with identifier (in KBR version)			4,071	0.13	5,247	1	18	1.29	0.01
$a	Main entry heading			2,065	0.07	2,700	1	17	1.31	0.01
$g	Related parts			18	0.00	18	1
$t	Title			4,071	0.13	5,247	1	18	1.29	0.01
$z	International Standard Book Number			2,590	0.09	3,316	1	14	1.28	0.01
770 — Supplement/Special Issue Entry				425	0.01	565	1	10	1.33	0.04
$ind1	Note controller			425	0.01	565	1	10	1.33	0.04
$ind2	Display constant controller			425	0.01	565	1	10	1.33	0.04
$#	number/occurrence of field (in KBR version)			180	0.01	250	1	10	1.39	0.08
$*	Link with identifier (in KBR version)			425	0.01	565	1	10	1.33	0.04
$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			425	0.01	565	1	10	1.33	0.04
$x	International Standard Serial Number			2	0.00	2	1
$z	International Standard Book Number			16	0.00	16	1
772 — Supplement Parent Entry				1,902	0.06	1,951	1	9	1.03	0.01
$ind1	Note controller			1,902	0.06	1,951	1	9	1.03	0.01
$ind2	Display constant controller			1,902	0.06	1,951	1	9	1.03	0.01
$#	number/occurrence of field (in KBR version)			420	0.01	424	1	2	1.01	0.00
$*	Link with identifier (in KBR version)			1,902	0.06	1,951	1	9	1.03	0.01
$a	Main entry heading			259	0.01	259	1
$g	Related parts			1,218	0.04	2,067	1	2	1.70	0.00
$k	Series data for related item			3	0.00	3	1
$t	Title			1,901	0.06	1,950	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				467,104	15.39	489,959	1	6	1.05	0.00
$ind1	Note controller			467,104	15.39	489,959	1	6	1.05	0.00
$ind2	Display constant controller			467,104	15.39	489,959	1	6	1.05	0.00
$#	number/occurrence of field (in KBR version)			270,699	8.92	285,845	1	6	1.06	0.00
$*	Link with identifier (in KBR version)			467,104	15.39	489,990	1	6	1.05	0.00
$@	Language of field (in KBR version)			8	0.00	8	1
$a	Main entry heading			103,428	3.41	104,462	1	5	1.01	0.00
$b	Edition			43,530	1.43	44,768	1	3	1.03	0.00
$d	Place, publisher, and date of publication			1	0.00	1	1
$g	Related parts			400,134	13.18	414,773	1	6	1.04	0.00
$h	Physical description			21,597	0.71	21,647	1	2	1.00	0.00
$i	Relationship information			2,161	0.07	2,187	1	4	1.01	0.00
$k	Series data for related item			5	0.00	5	1
$n	Note			52,565	1.73	53,198	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			467,104	15.39	489,990	1	6	1.05	0.00
$x	International Standard Serial Number			19	0.00	19	1
$z	International Standard Book Number			5,625	0.19	5,687	1	6	1.01	0.00
$0				8	0.00	14	1	2	1.75	0.10
$6	Linkage			1	0.00	1	1
774 — Constituent Unit Entry				39,570	1.30	39,570	1
$ind1	Note controller			39,570	1.30	39,570	1
$ind2	Display constant controller			39,570	1.30	39,570	1
$#	number/occurrence of field (in KBR version)			1,637	0.05	1,637	1
$*	Link with identifier (in KBR version)			39,570	1.30	39,570	1
$t	Title			39,570	1.30	39,570	1
775 — Other Edition Entry				41,417	1.36	81,326	1	25	1.96	0.00
$ind1	Note controller			41,417	1.36	81,326	1	25	1.96	0.00
$ind2	Display constant controller			41,417	1.36	81,326	1	25	1.96	0.00
$#	number/occurrence of field (in KBR version)			29,230	0.96	64,460	1	25	2.21	0.00
$*	Link with identifier (in KBR version)			41,404	1.36	81,323	1	25	1.96	0.00
$a	Main entry heading			17,003	0.56	35,002	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	465	2	10	5.41	0.08
$g	Related parts			1,568	0.05	1,634	1	7	1.04	0.01
$i	Relationship information			25,106	0.83	49,036	1	23	1.95	0.00
$m	Material-specific details			3	0.00	3	1
$t	Title			41,404	1.36	81,323	1	25	1.96	0.00
$w	Record control number			1	0.00	1	1
$z	International Standard Book Number			25,458	0.84	54,766	1	25	2.15	0.00
776 — Additional Physical Form Entry				17,869	0.59	18,487	1	8	1.03	0.00
$ind1	Note controller			17,869	0.59	18,487	1	8	1.03	0.00
$ind2	Display constant controller			17,869	0.59	18,487	1	8	1.03	0.00
$#	number/occurrence of field (in KBR version)			14,998	0.49	15,604	1	8	1.04	0.00
$*	Link with identifier (in KBR version)			17,869	0.59	18,487	1	8	1.03	0.00
$a	Main entry heading			7,012	0.23	7,255	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			169	0.01	171	1	2	1.01	0.01
$i	Relationship information			11,803	0.39	12,583	1	8	1.07	0.00
$k	Series data for related item			1	0.00	2	2
$n	Note			1	0.00	1	1
$t	Title			17,869	0.59	18,487	1	8	1.03	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			7,094	0.23	7,373	1	8	1.04	0.00
777 — Issued With Entry				1,137	0.04	2,049	1	10	1.80	0.01
$ind1	Note controller			1,137	0.04	2,049	1	10	1.80	0.01
$ind2	Display constant controller			1,137	0.04	2,049	1	10	1.80	0.01
$#	number/occurrence of field (in KBR version)			953	0.03	1,808	1	10	1.90	0.01
$*	Link with identifier (in KBR version)			1,137	0.04	2,049	1	10	1.80	0.01
$a	Main entry heading			558	0.02	1,141	1	10	2.04	0.02
$g	Related parts			283	0.01	342	1	5	1.21	0.02
$t	Title			1,137	0.04	2,049	1	10	1.80	0.01
780 — Preceding Entry				10,535	0.35	11,214	1	9	1.06	0.00
$ind1	Note controller			10,535	0.35	11,214	1	9	1.06	0.00
$ind2	Type of relationship			10,535	0.35	11,214	1	9	1.06	0.00
$#	number/occurrence of field (in KBR version)			2,216	0.07	2,369	1	7	1.07	0.00
$*	Link with identifier (in KBR version)			10,535	0.35	11,214	1	9	1.06	0.00
$a	Main entry heading			233	0.01	241	1	2	1.03	0.00
$g	Related parts			87	0.00	92	1	2	1.06	0.01
$i	Relationship information			1	0.00	2	2
$t	Title			10,535	0.35	11,214	1	9	1.06	0.00
$x	International Standard Serial Number			2	0.00	2	1
$z	International Standard Book Number			118	0.00	124	1	2	1.05	0.01
785 — Succeeding Entry				9,881	0.33	10,487	1	15	1.06	0.00
$ind1	Note controller			9,881	0.33	10,487	1	15	1.06	0.00
$ind2	Type of relationship			9,881	0.33	10,487	1	15	1.06	0.00
$#	number/occurrence of field (in KBR version)			1,582	0.05	1,659	1	3	1.05	0.00
$*	Link with identifier (in KBR version)			9,881	0.33	10,487	1	15	1.06	0.00
$a	Main entry heading			183	0.01	190	1	2	1.04	0.01
$g	Related parts			87	0.00	92	1	2	1.06	0.01
$i	Relationship information			2	0.00	2	1
$t	Title			9,881	0.33	10,487	1	15	1.06	0.00
$x	International Standard Serial Number			3	0.00	3	1
$z	International Standard Book Number			113	0.00	120	1	2	1.06	0.01
786 — Data Source Entry				17,671	0.58	25,176	1	7	1.42	0.00
$ind1	Note controller			17,671	0.58	25,176	1	7	1.42	0.00
$ind2	Display constant controller			17,671	0.58	25,176	1	7	1.42	0.00
$#	number/occurrence of field (in KBR version)			17,610	0.58	25,115	1	7	1.43	0.00
$*	Link with identifier (in KBR version)			17,671	0.58	25,176	1	7	1.42	0.00
$a	Main entry heading			8,414	0.28	10,544	1	4	1.25	0.00
$g	Related parts			16,932	0.56	25,695	1	7	1.52	0.00
$i	Relationship information			1	0.00	1	1
$t	Title			17,671	0.58	25,176	1	7	1.42	0.00
$z	International Standard Book Number			9,859	0.32	12,058	1	4	1.22	0.00
787 — Other Relationship Entry				11,384	0.38	12,329	1	15	1.08	0.00
$ind1	Note controller			11,384	0.38	12,329	1	15	1.08	0.00
$ind2	Display constant controller			11,384	0.38	12,329	1	15	1.08	0.00
$#	number/occurrence of field (in KBR version)			6,004	0.20	6,599	1	15	1.10	0.00
$*	Link with identifier (in KBR version)			11,384	0.38	12,333	1	15	1.08	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Main entry heading			1,547	0.05	2,028	1	11	1.31	0.01
$g	Related parts			9,559	0.31	9,836	1	15	1.03	0.00
$i	Relationship information			8,836	0.29	9,125	1	4	1.03	0.00
$n	Note			1	0.00	1	1
$t	Title			11,384	0.38	12,333	1	15	1.08	0.00
$x	International Standard Serial Number			1	0.00	1	1
$z	International Standard Book Number			2,053	0.07	2,429	1	12	1.18	0.01
80X-83X: Series Added Entry
800 — Series Added Entry - Personal Name				1,331	0.04	1,332	1	2	1.00	0.00
$ind1	Type of personal name entry element			1,331	0.04	1,332	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			171	0.01	171	1
$*	Link with identifier (in KBR version)			1,331	0.04	1,332	1	2	1.00	0.00
$a	Personal name			1,331	0.04	1,332	1	2	1.00	0.00
$c	Titles and other words associated with a name			75	0.00	78	1	2	1.04	0.01
$d	Dates associated with a name			256	0.01	256	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				750,101	24.71	756,590	1	54	1.01	0.00
$ind1	Shelving scheme			750,101	24.71	756,590	1	54	1.01	0.00
$ind2	Shelving order			750,101	24.71	756,590	1	54	1.01	0.00
$#	number/occurrence of field (in KBR version)			354,686	11.69	354,715	1	4	1.00	0.00
$@	Language of field (in KBR version)			38	0.00	38	1
$a	Location			393,962	12.98	400,449	1	54	1.02	0.00
$b	Sublocation or collection			394,155	12.99	400,605	1	54	1.02	0.00
$c	Shelving location			738,858	24.34	745,276	1	54	1.01	0.00
$d	Former shelving location			11,016	0.36	11,019	1	4	1.00	0.00
$e	Address			154,829	5.10	161,112	1	54	1.04	0.00
$h	Classification part			391,738	12.91	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	12.98	400,369	1	54	1.02	0.00
$q	Piece physical condition			154,829	5.10	161,112	1	54	1.04	0.00
$t	Copy number			393,945	12.98	400,362	1	54	1.02	0.00
$x	Nonpublic note			201	0.01	201	1
856 — Electronic Location and Access				198,975	6.56	214,803	1	51	1.08	0.00
$ind1	Access method			198,975	6.56	214,803	1	51	1.08	0.00
$ind2	Relationship			198,975	6.56	214,803	1	51	1.08	0.00
$#	number/occurrence of field (in KBR version)			71,278	2.35	76,333	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			198,826	6.55	214,788	1	51	1.08	0.00
$x	Nonpublic note			10,107	0.33	10,113	1	5	1.00	0.00
$y	Link text			3,609	0.12	7,449	1	51	2.06	0.03
$z	Public note			28,114	0.93	28,421	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			128,924	4.25	141,780	1	51	1.10	0.00
880 — Alternate Graphic Representation				2,960	0.10	3,245	1	4	1.10	0.00
$#	number/occurrence of field (in KBR version)			2,958	0.10	3,239	1	4	1.09	0.00
$a	Same as associated field			2,956	0.10	3,243	1	4	1.10	0.00
$b	Same as associated field			370	0.01	491	1	4	1.33	0.01
$c	Same as associated field			472	0.02	585	1	3	1.24	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			88	0.00	98	1	3	1.11	0.02
$p	Same as associated field			32	0.00	37	1	3	1.16	0.06
$z	Same as associated field			1	0.00	1	1
$6	Linkage			2,949	0.10	3,231	1	4	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				29,568	0.97	43,447	1	7	1.47	0.00
$ind1	Field encoding level			29,568	0.97	43,447	1	7	1.47	0.00
$ind2	Type of notation			29,568	0.97	43,447	1	7	1.47	0.00
$#	number/occurrence of field (in KBR version)			15,336	0.51	20,332	1	7	1.33	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Textual holdings			29,488	0.97	43,323	1	7	1.47	0.00
$x	Nonpublic note			24,697	0.81	37,884	1	7	1.53	0.00
$z	Public note			460	0.02	466	1	4	1.01	0.01
$6	Linkage			1	0.00	1	1
OCLCMARC tags
911 — Manifestation identifier				955,456	31.48	955,597	1	4	1.00	0.00
$ind1				386,438	12.73	386,441	1	2	1.00	0.00
$#				552,761	18.21	552,892	1	4	1.00	0.00
$a				955,456	31.48	992,736	1	8	1.04	0.00
Locally defined tags of the Royal Library of Belgium
997 — Item information				2,431,365	80.11	2,770,878	1	254	1.14	0.00
$#	number/occurrence of field			105,199	3.47	135,789	1	16	1.29	0.00
$*	Link with identifier			2,431,365	80.11	2,770,881	1	254	1.14	0.00
$a	Barcode number			2,431,365	80.11	2,770,878	1	254	1.14	0.00
$c	Library (holding institution)			2,431,364	80.11	2,770,884	1	254	1.14	0.00
$d	Section (department of holding institution)			2,431,365	80.11	2,770,886	1	254	1.14	0.00
$g	Call Number			2,352,565	77.51	2,688,711	1	254	1.14	0.00
$h	Rating2			878	0.03	893	1	2	1.02	0.00
$t	Document type			2,431,364	80.11	2,769,036	1	254	1.14	0.00
$v	inventory number			75,767	2.50	81,886	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				48	0.00	54	1	3	1.12	0.04
$#				48	0.00	54	1	3	1.12	0.04
$a				47	0.00	53	1	3	1.13	0.04
$x				34	0.00	36	1	3	1.06	0.06
$z				1	0.00	1	1
868				145	0.00	145	1
$#				145	0.00	145	1
$a				145	0.00	145	1
$x				111	0.00	111	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