Psychology


Volume, Title, and Unique Books data collected on May 31, 2008.
Circulation statistics for the ALC fiscal year ending May 31, 2008.

Volume Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-189928 72340
1900-190948 731389
1910-191943 62556
1920-192970 22148114
1930-193994 312621172
1940-19491464585738303
1950-195952461732681021,073
1960-1969957374065362182,157
1970-1974444413112741421,215
1975-1979494883072271621,278
1980-1984470622442751711,222
1985-19894061701262991171,118
1990-19943343551411491051,084
1995-19993116202691281571,485
2000-2004204718206541141,296
20051913415515188
200630135231011209
200715125825155
20086372  45
Totals4,6432,5322,3622,3591,39713,299
Average Age197219971977197319781979
Percent of
Collection
1.61%1.03%1.47%1.68%1.79%1.45%

Title Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-189924 72334
1900-190922 78339
1910-191938 52549
1920-192966 1914495
1930-193989 292420139
1940-19491364575637230
1950-19594706161223100724
1960-1969881343775052071,436
1970-197435739296265140893
1975-197943985291217161994
1980-198436759241257166890
1985-1989305160123288108829
1990-199426431212913997828
1995-19992605122621221531,152
2000-200415553317751101908
2005159715515136
20062689231011148
20071391825114
20086222  30
Totals3,9332,0432,2292,1901,3369,668
Average Age197219961977197419781979
Percent of
Collection
1.69%1.16%1.57%1.74%1.90%1.51%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-189919 613
1900-190918 672
1910-191933 424
1920-192960 1592
1930-193967 191212
1940-1949902282318
1950-19592981709633
1960-19694541312520260
1970-19741832517616071
1975-197927154186118101
1980-198420631143143103
1985-19891961135620243
1990-1994167246859652
1995-19991413761927377
2000-2004893791131742
20057641027
200620531575
2007962612
20086112  
Totals2,3341,4301,2571,171637
Average Age19701996197919761979

Total Circulation

A count of charges and renewals for Psychology. This count only includes circulation of bound monographs, CDs, videos, and DVDs.

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items34049241406433
APL Items1573,07511139003,382
HSU Items46311591601253
McM Items5311124300119
HPU Items209102537
Totals5983,1663151130324,224

Circulation by Item Age

A count of charges and renewals for Psychology, broken down by item age and item owner. This count only includes circulation of bound monographs, CDs, videos, and DVDs, and only items which have a valid date in their DATE_1 field.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909      
1910-1919      
1920-19291 1  2
1930-19396 31111
1940-19494 2  6
1950-195981186134
1960-1969402312189102
1970-197427181312 70
1975-197948492292130
1980-1984444234163139
1985-1989321497113202
1990-1994533622526 466
1995-1999537695985894
2000-20047990547691,046
200515262712287
2006103551151382
2007133392 1355
2008 98   98
Totals4333,382253119374,224
Percent of
Circulation
1.23%0.52%1.22%1.93%0.67%0.59%

Non-Circulating Use

A count of Non-Circulating usage for Psychology (as recorded by the circulation "Mark Item Used" command). This count only includes bound monographs, CDs, videos, and DVDs.

ACUAPLHSU McMHPU
1820513052

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