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	-	-	-	397156
Characters per Record	5085	311	733	291261075
Characters per Field	2777	5	34	258744551
Fields per Record	58	11	18	7434108

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	205151	51.66	153110455	52.57
New	n	137816	34.70	98050424	33.66
Correction from Prepublication	p	52152	13.13	38604457	13.25

Record Type (MARC Leader Position 06)

Description	MARC Code	Record Count	Percent of Records	File Space Consumed	Percent of File Space
Language Material	a	397155	100.00	291259693	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	397151	100.00	291256571	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]	397156	100.00	291261075	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]	397156	100.00	291261075	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]	356550	89.78	260608214	89.48
Full; Unexamined	1	4730	1.19	2986097	1.03
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	17050101	5.85
Preliminary Level	5	10	0.00	6252	0.00
Minimal Level	7	273	0.07	205858	0.07
Pre-publication	8	15007	3.78	10389624	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]	13674	3.44	8500537	2.92
AACR2	a	344822	86.82	255913660	87.86
ISBD Form	i	38647	9.73	26837564	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]	397156	100.00	291261075	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]	396850	99.92	291030724	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]	238850	60.14	177985627	61.11
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	157421	39.64	112571263	38.65
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]	229032	57.67	167497828	57.51
Preschool	a	2801	0.71	2111652	0.73
Primary	b	13562	3.41	10605518	3.64
Pre-adolescent	c	13833	3.48	11623521	3.99
Adolescent	d	730	0.18	627099	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	137131	34.53	98740377	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	4370666	1.50
--- 2005 ---	8676	2.18	5444902	1.87
--- 2004 ---	12984	3.27	9809483	3.37
--- 2003 ---	16323	4.11	13258085	4.55
--- 2002 ---	15052	3.79	12029819	4.13
--- 2001 ---	15951	4.02	12656792	4.35
--- 2000 ---	16333	4.11	12722244	4.37
--- 1999 ---	17823	4.49	13655734	4.69
--- 1998 ---	17894	4.51	13655873	4.69
--- 1997 ---	16965	4.27	12884452	4.42
--- 1996 ---	15971	4.02	12097558	4.15
--- 1995 ---	12776	3.22	9634548	3.31
--- 1994 ---	13562	3.41	10280730	3.53
--- 1993 ---	13764	3.47	10381234	3.56
--- 1992 ---	14146	3.56	10603712	3.64
--- 1991 ---	13759	3.46	10174313	3.49
--- 1990 ---	13567	3.42	9954280	3.42
1980 - 1989	102441	25.79	72850871	25.01
1970 - 1979	31319	7.89	21368859	7.34
1960 - 1969	4459	1.12	2735928	0.94
1950 - 1959	912	0.23	545681	0.19
1940 - 1949	284	0.07	186504	0.06
1930 - 1939	115	0.03	77320	0.03
1920 - 1929	32	0.01	21453	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	383611	96.59	281307788	96.58
FRENCH	53	0.01	38249	0.01
GERMAN	6	0.00	5055	0.00
SPANISH	13448	3.39	9881426	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	397156	-	14	11	11	100.00	4765338	1.64
5	397156	1	16	16	16	100.00	6354512	2.18
8	397156	-	40	40	40	100.00	15886240	5.45
10	397151	-	90	15	16	100.00	6551775	2.25
20	388743	47934	108	8	21	97.88	9505313	3.26
35	397156	-	18	15	15	100.00	6353962	2.18
40	355609	45	136	6	19	89.54	6854170	2.35
50	397131	39	66	5	21	99.99	8721191	2.99
82	344382	10	47	5	11	86.71	3799404	1.30
100	360677	103	86	6	22	90.81	8269667	2.84
245	397156	-	1055	7	77	100.00	30778148	10.57
250	133267	31	206	7	16	33.56	2175969	0.75
260	388277	48	287	8	47	97.76	18321555	6.29
300	397079	18	177	6	31	99.98	12560827	4.31
400	117	-	71	15	41	0.03	4894	0.00
440	64243	1478	143	7	27	16.18	1824636	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	57824	1839	157	7	26	14.56	1594847	0.55
491	3	-	23	14	20	0.00	60	0.00
500	201378	57614	911	6	38	50.71	9958820	3.42
501	9	-	159	11	65	0.00	591	0.00
502	11	-	162	13	69	0.00	762	0.00
504	107990	1352	590	11	47	27.19	5205438	1.79
505	11042	1097	2777	5	216	2.78	2628342	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	341809	48	359	8	157	86.06	53995528	18.54
521	174070	31216	134	5	9	43.83	1977166	0.68
522	1	-	16	16	16	0.00	16	0.00
525	3	-	55	20	35	0.00	106	0.00
526	44143	-	141	23	46	11.11	2032158	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	36689	5895	134	14	35	9.24	1493130	0.51
601	1	-	41	41	41	0.00	41	0.00
605	2	-	21	21	21	0.00	42	0.00
610	11061	1076	182	15	44	2.79	540163	0.19
611	524	23	114	22	48	0.13	26666	0.01
620	3	-	26	22	23	0.00	70	0.00
630	7693	746	91	14	37	1.94	318177	0.11
650	363708	325665	122	9	32	91.58	22140445	7.60
651	53909	14876	106	14	41	13.57	2833943	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	149352	41160	182	6	25	37.61	4908231	1.69
710	17227	1431	173	7	31	4.34	586867	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	9173	669	114	7	31	2.31	309886	0.11
740	19336	3256	131	6	31	4.87	701126	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	22676	75	116	20	47	5.71	1077652	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	14026	246	109	9	35	3.53	505077	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	24234	5875	175	8	84	6.10	2551884	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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