Science (General)

Volume, Title, and Unique Books data collected on June 4, 2002.
Circulation statistics for the ALC fiscal year ending May 31, 2002.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Science (General). This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	15		6		1	22
1900-1909	5		5	1		11
1910-1919	7		6		3	16
1920-1929	37		49	27	15	128
1930-1939	21		15	5	4	45
1940-1949	29		27	9	9	74
1950-1959	100	1	59	59	24	243
1960-1969	135	26	173	193	22	549
1970-1974	34	41	58	116	14	263
1975-1979	27	23	36	71	17	174
1980-1984	71	26	38	85	34	254
1985-1989	69	39	63	104	33	308
1990-1994	63	127	72	49	36	347
1995	9	18	10	11	10	58
1996	8	6	11	9	4	38
1997	34	56	21	13	28	152
1998	20	23	11	15	6	75
1999	5	12	8	12	6	43
2000	16	12	4	5	4	41
2001	4	11	5	2		22
2002	20		20			40
Totals	729	421	697	786	270	2,903
Average Age	1970	1988	1969	1973	1977	1974
Percent of Collection	0.35%	0.24%	0.51%	0.59%	0.39%	0.40%

Title Count and Average Age

Counts and average ages of titles (excludes duplicate copies) in Science (General). This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	13		4		1	18
1900-1909	4		4	1		9
1910-1919	5		6		3	14
1920-1929	21		19	11	7	47
1930-1939	20		13	4	4	35
1940-1949	27		26	9	9	59
1950-1959	97	1	58	56	24	185
1960-1969	125	25	147	154	19	383
1970-1974	33	26	43	92	14	179
1975-1979	27	23	36	57	17	132
1980-1984	54	22	37	81	34	179
1985-1989	56	36	59	100	30	216
1990-1994	52	87	50	40	36	224
1995	8	16	8	11	9	39
1996	7	6	10	9	4	31
1997	14	14	21	12	9	55
1998	13	18	11	15	6	53
1999	5	10	8	12	6	32
2000	9	10	3	5	4	28
2001	4	9	5	2		20
2002	1		1			1
Totals	595	303	569	671	236	1,939
Average Age	1968	1987	1970	1975	1977	1974
Percent of Collection	0.33%	0.23%	0.47%	0.56%	0.38%	0.38%

Unique Books Count and Average Age

Counts and average ages of unique books (titles held by only one ALC library) in Science (General). This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU
1600-1699
1700-1799
1800-1899	11		3		1
1900-1909	3		3	1
1910-1919	3		6		3
1920-1929	14		12	8	2
1930-1939	15		8	2	2
1940-1949	16		17	5	3
1950-1959	66	1	35	28	9
1960-1969	77	13	75	88	5
1970-1974	17	18	29	65	6
1975-1979	16	15	20	37	7
1980-1984	30	10	14	43	17
1985-1989	30	23	26	60	11
1990-1994	30	59	32	25	13
1995	4	7	3	3	4
1996	4	5	6	8	1
1997	7	6	14	4	3
1998	10	9	7	11	1
1999	4	4	5	7	2
2000	7	8	2	4	2
2001	3	7	5	2
2002
Totals	367	185	322	401	92
Average Age	1966	1988	1969	1975	1975

Total Circulation

A count of charges and renewals for Science (General). This count only includes circulation of bound monographs.

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	35	7	2	4	0	2	50
APL Items	10	155	4	3	0	0	172
HSU Items	15	0	14	0	0	0	29
McM Items	5	7	6	36	0	0	54
HPU Items	0	1	1	0	0	2	4
Totals	65	170	27	43	0	4	309

Circulation by Item Age

A count of charges and renewals for Science (General), broken down by item age and item owner. This count only includes circulation of bound monographs, and only items which have a valid date in their DATE_1 field.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	5					5
1900-1909	1					1
1910-1919	1					1
1920-1929	3					3
1930-1939				1		1
1940-1949
1950-1959	3			2		5
1960-1969	5	3		10	1	19
1970-1974	7	12	1	8		28
1975-1979		2	4	1		7
1980-1984	9	8		6		23
1985-1989	11	21	5	11	1	49
1990-1994	1	38	6	2		47
1995		4	2	1		7
1996			2	1	1	4
1997		22	3		1	26
1998	3	19	2	2		26
1999	1	10	4	3		18
2000		12		3		15
2001		21		3		24
2002
Totals	50	172	29	54	4	309
Percent of Circulation	0.11%	0.05%	0.13%	0.46%	0.07%	0.07%

Non-Circulating Use

A count of Non-Circulating usage for Science (General) (as recorded by the circulation "NC" command). This count only includes bound monographs.

ACU	APL	HSU	McM	HPU
21	0	11	9	3

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