SchoolMARC SEARS

The Sears Cataloging database consists of MARC records with Dewey numbers and Sears subject headings. This database is updated quarterly.

The Library Corporation, Research Park, Inwood, WV 25428

Overall Statistics

Description	Maximum	Minimum	Average	Totals
Number of Records	-	-	-	397071
Characters per Record	5085	311	733	291206093
Characters per Field	2777	5	34	258695600
Fields per Record	58	11	18	7432749

Record Status (MARC Leader Position 05)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Higher Encoding Level	a	2037	0.51	1495739	0.51
Corrected or Revised	c	205075	51.65	153060488	52.56
New	n	137807	34.71	98045518	33.67
Correction from Prepublication	p	52152	13.13	38604348	13.26

Record Type (MARC Leader Position 06)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Language Material	a	397070	100.00	291204711	100.00
Computer File	m	1	0.00	1382	0.00

Bibliographic Level (MARC Leader Position 07)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Monographic Component	a	1	0.00	840	0.00
Collection	c	4	0.00	3664	0.00
Monograph Item	m	397066	100.00	291201589	100.00

Control Type (MARC Leader Position 08)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
No Specified Type	[blank]	397071	100.00	291206093	100.00

Character Encoding (MARC Leader Position 09)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
MARC-8	[blank]	397071	100.00	291206093	100.00

Encoding Level (MARC Leader Position 17)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Full Level	[blank]	356521	89.79	260587930	89.49
Full; Unexamined	1	4675	1.18	2951876	1.01
Less Than Full Level	2	1	0.00	817	0.00
Abbreviated Level	3	1	0.00	679	0.00
Core Level	4	20565	5.18	17050120	5.86
Preliminary Level	5	10	0.00	6252	0.00
Minimal Level	7	273	0.07	205858	0.07
Pre-publication	8	15006	3.78	10389128	3.57
Not Applicable	z	15	0.00	9545	0.00
Unknown Code	[unprintable]	4	0.00	3888	0.00

Descriptive Cataloging Form (MARC Leader Position 18)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Non ISBD Form	[blank]	13598	3.42	8452311	2.90
AACR2	a	344818	86.84	255911101	87.88
ISBD Form	i	38642	9.73	26833367	9.21
Unknown	u	12	0.00	8457	0.00
Unknown Code	[unprintable]	1	0.00	857	0.00

Linked Record Requirement (MARC Leader Position 19)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Related Record not Required	[blank]	397071	100.00	291206093	100.00

Modified Record (MARC 008 Position 38)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Not modified	[blank]	396765	99.92	290975742	99.92
Dashed-on Omit.	d	13	0.00	9227	0.00
Romanized	o	5	0.00	4209	0.00
Romanized script	r	2	0.00	1435	0.00
Shortened	s	3	0.00	2303	0.00
No attempt to code	|	273	0.07	206115	0.07
Unknown Code	[unprintable]	10	0.00	7062	0.00

Cataloging Source (MARC 008 Position 39)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Library of Congress	[blank]	238766	60.13	177930743	61.10
National Ag. Lib.	a	2	0.00	1717	0.00
National Lib. Med.	b	19	0.00	13359	0.00
LC Coop. Cat.	c	846	0.21	676788	0.23
Other Sources	d	157420	39.65	112571165	38.66
Unknown Source	u	8	0.00	5532	0.00
No attempt to code	|	1	0.00	659	0.00
Unknown Code	[unprintable]	9	0.00	6130	0.00

Target Audience (MARC 008 Position 22)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Unknown or not spec.	[blank]	228965	57.66	167453532	57.50
Preschool	a	2801	0.71	2111652	0.73
Primary	b	13562	3.42	10605315	3.64
Pre-adolescent	c	13833	3.48	11623502	3.99
Adolescent	d	730	0.18	627137	0.22
Adult	e	51	0.01	42484	0.01
Specialized	f	1	0.00	716	0.00
General	g	15	0.00	11880	0.00
Juvenile	j	137113	34.53	98729875	33.90

Collection Age (MARC 008 Position 07-10)

Description	Record Count	Percent of Records	File Space Consumed	Percent of File Space
--- 2010 ---	1087	0.27	721100	0.25
--- 2009 ---	975	0.25	622026	0.21
--- 2008 ---	779	0.20	501989	0.17
--- 2007 ---	1865	0.47	1198858	0.41
--- 2006 ---	6866	1.73	4370723	1.50
--- 2005 ---	8676	2.18	5445032	1.87
--- 2004 ---	12984	3.27	9809600	3.37
--- 2003 ---	16323	4.11	13258119	4.55
--- 2002 ---	15052	3.79	12029762	4.13
--- 2001 ---	15951	4.02	12656704	4.35
--- 2000 ---	16333	4.11	12722036	4.37
--- 1999 ---	17823	4.49	13655812	4.69
--- 1998 ---	17894	4.51	13655894	4.69
--- 1997 ---	16965	4.27	12884454	4.42
--- 1996 ---	15971	4.02	12097579	4.15
--- 1995 ---	12776	3.22	9634511	3.31
--- 1994 ---	13562	3.42	10280906	3.53
--- 1993 ---	13764	3.47	10381283	3.56
--- 1992 ---	14145	3.56	10602893	3.64
--- 1991 ---	13759	3.47	10174371	3.49
--- 1990 ---	13565	3.42	9953085	3.42
1980 - 1989	102440	25.80	72850025	25.02
1970 - 1979	31303	7.88	21357237	7.33
1960 - 1969	4424	1.11	2714289	0.93
1950 - 1959	890	0.22	532136	0.18
1940 - 1949	277	0.07	181527	0.06
1930 - 1939	115	0.03	77320	0.03
1920 - 1929	31	0.01	20761	0.01
1910 - 1919	18	0.00	13045	0.00
1900 - 1909	27	0.01	21065	0.01
1890 - 1899	3	0.00	1778	0.00
1880 - 1889	5	0.00	3039	0.00
1870 - 1879	2	0.00	1393	0.00
1600 - 1699	1	0.00	682	0.00
1000 - 1099	7	0.00	4403	0.00
Date Unknown	10	0.00	6757	0.00
No Date	1	0.00	904	0.00
Unknown Code	10402	2.62	6762995	2.32

Languages (MARC 008 Position 35-37)

Description	Record Count	Percent of Records	File Space Consumed	Percent of File Space
NOT CODED	1	0.00	566	0.00
ENGLISH	383526	96.59	281253754	96.58
FRENCH	53	0.01	38249	0.01
GERMAN	6	0.00	5055	0.00
SPANISH	13448	3.39	9880478	3.39
ARABIC	1	0.00	645	0.00
CATALAN	1	0.00	486	0.00
CHINESE	1	0.00	937	0.00
ITALIAN	5	0.00	4347	0.00
JAPANESE	2	0.00	2707	0.00
LATIN	6	0.00	4879	0.00
PORTUGUESE	3	0.00	2125	0.00
RUSSIAN	1	0.00	749	0.00
UNDETERMINED	1	0.00	432	0.00
URDU	1	0.00	683	0.00
Unknown Code	15	0.00	10001	0.00

Census of MARC Fields Used in the Collection

Tag	Records with Tag	Repeated Fields	Max Length	Min Length	Average Length	Percent of Records	File Space Consumed	Percent of File Space
1	397071	-	14	11	11	100.00	4764319	1.64
5	397071	1	16	16	16	100.00	6353152	2.18
8	397071	-	40	40	40	100.00	15882840	5.45
10	397066	-	90	15	16	100.00	6549948	2.25
20	388734	47933	108	8	21	97.90	9505129	3.26
35	397071	-	18	15	15	100.00	6352603	2.18
40	355565	45	136	6	19	89.55	6853372	2.35
50	397046	39	66	5	21	99.99	8719674	2.99
82	344300	10	47	5	11	86.71	3798698	1.30
100	360598	103	86	6	22	90.81	8267307	2.84
245	397071	-	1055	7	77	100.00	30772143	10.57
250	133250	31	206	7	16	33.56	2175722	0.75
260	388192	48	287	8	47	97.76	18318233	6.29
300	396994	18	177	6	31	99.98	12558257	4.31
400	117	-	71	15	41	0.03	4894	0.00
440	64234	1478	143	7	27	16.18	1824337	0.63
449	3	-	29	20	25	0.00	75	0.00
470	1	-	137	137	137	0.00	137	0.00
480	1	-	33	33	33	0.00	33	0.00
482	1	-	16	16	16	0.00	16	0.00
489	1	-	16	16	16	0.00	16	0.00
490	57808	1838	157	7	26	14.56	1594265	0.55
491	3	-	23	14	20	0.00	60	0.00
500	201354	57606	911	6	38	50.71	9956918	3.42
501	9	-	159	11	65	0.00	591	0.00
502	11	-	162	13	69	0.00	762	0.00
504	107962	1352	590	11	47	27.19	5204393	1.79
505	11036	1097	2777	5	216	2.78	2626748	0.90
506	2	-	50	28	39	0.00	78	0.00
510	2	-	42	31	36	0.00	73	0.00
511	2	-	78	33	55	0.00	111	0.00
515	1	-	21	21	21	0.00	21	0.00
520	341726	48	359	8	157	86.06	53985237	18.54
521	174074	31223	134	5	9	43.84	1977351	0.68
522	1	-	16	16	16	0.00	16	0.00
525	3	-	55	20	35	0.00	106	0.00
526	44137	-	141	23	46	11.12	2031882	0.70
529	4	-	238	130	163	0.00	652	0.00
530	103	-	169	26	109	0.03	11286	0.00
533	6	-	115	55	65	0.00	390	0.00
538	509	15	670	33	162	0.13	84986	0.03
540	10	-	164	18	57	0.00	570	0.00
546	227	-	157	15	39	0.06	8947	0.00
550	8	-	882	68	226	0.00	1813	0.00
560	5	-	43	16	22	0.00	112	0.00
565	2	-	25	19	22	0.00	44	0.00
580	3	-	68	27	48	0.00	145	0.00
583	2	-	61	39	50	0.00	100	0.00
586	68	7	91	19	37	0.02	2815	0.00
590	2	-	27	27	27	0.00	54	0.00
600	36679	5895	134	14	35	9.24	1492796	0.51
601	1	-	41	41	41	0.00	41	0.00
605	2	-	21	21	21	0.00	42	0.00
610	11059	1076	182	15	44	2.79	540099	0.19
611	524	23	114	22	48	0.13	26666	0.01
620	3	-	26	22	23	0.00	70	0.00
630	7692	746	91	14	37	1.94	318128	0.11
650	363639	325622	122	9	32	91.58	22137042	7.60
651	53896	14872	106	14	41	13.57	2833267	0.97
652	1	-	44	44	44	0.00	44	0.00
655	4719	1313	50	16	27	1.19	163098	0.06
657	4	-	38	25	30	0.00	123	0.00
658	1	-	28	28	28	0.00	28	0.00
659	2	-	26	18	22	0.00	44	0.00
700	149320	41156	182	6	25	37.61	4906938	1.69
710	17220	1431	173	7	31	4.34	586534	0.20
711	52	1	120	18	68	0.01	3644	0.00
720	4	2	38	21	25	0.00	153	0.00
730	9171	669	114	7	31	2.31	309838	0.11
740	19335	3256	131	6	31	4.87	701100	0.24
745	1	-	102	102	102	0.00	102	0.00
752	1	-	6	6	6	0.00	6	0.00
753	1	1	17	16	16	0.00	33	0.00
755	1	-	129	129	129	0.00	129	0.00
765	1	1	37	22	29	0.00	59	0.00
770	6	-	174	31	123	0.00	742	0.00
775	2590	-	247	78	130	0.65	337632	0.12
776	16	1	147	58	108	0.00	1849	0.00
778	3	-	133	122	127	0.00	383	0.00
787	3	-	48	27	38	0.00	116	0.00
788	1	-	123	123	123	0.00	123	0.00
799	1	-	32	32	32	0.00	32	0.00
800	22675	75	116	20	47	5.71	1077548	0.37
801	2	-	43	42	42	0.00	85	0.00
810	46	3	233	20	77	0.01	3793	0.00
811	2	-	70	62	66	0.00	132	0.00
820	1	-	11	11	11	0.00	11	0.00
822	1	-	16	16	16	0.00	16	0.00
830	14024	246	109	9	35	3.53	505023	0.17
838	1	-	46	46	46	0.00	46	0.00
839	1	-	31	31	31	0.00	31	0.00
840	59	-	87	17	36	0.01	2182	0.00
850	1	-	7	7	7	0.00	7	0.00
856	24233	5875	175	8	84	6.10	2551795	0.88
860	1	-	29	29	29	0.00	29	0.00
875	1	-	107	107	107	0.00	107	0.00
880	1	-	74	74	74	0.00	74	0.00
886	14	42	104	25	42	0.00	2384	0.00
895	1	-	5	5	5	0.00	5	0.00

To learn more about ITS.MARC, please contact TLC at 1.800.325.7759 or email us at info@tlcdelivers.com.

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