Psychology


Volume, Title, and Unique Books data collected on May 31, 2007.
Circulation statistics for the ALC fiscal year ending May 31, 2007.

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
1900-1909481731390
1910-191943 62556
1920-192969 22148113
1930-193993 312621171
1940-19491434585738300
1950-195952271712681021,070
1960-1969944444065362182,151
1970-1974439483102741421,216
1975-19794851113072271621,292
1980-1984463832432751711,235
1985-19893992191252991171,159
1990-19943264141411491051,135
1995-19992977082691261571,557
2000-2004195741206471141,303
20051513313413178
2006231161078164
200754612155
Totals4,5372,6752,3332,3461,38813,285
Average Age197219951977197319781978
Percent of
Collection
1.61%1.01%1.49%1.69%1.80%1.44%

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
1900-190922178340
1910-191938 52549
1920-192965 1914494
1930-193988 292420138
1940-19491334575637227
1950-19594687159223100723
1960-1969870403775052071,430
1970-197435346295265140893
1975-19794341052912171611,001
1980-198436275240257166897
1985-1989300184122288108844
1990-199425936012913997871
1995-19992475702621201531,198
2000-200414853517747101901
2005119813413130
200619741078114
200743112138
Totals3,8452,1302,2002,1801,3279,622
Average Age197119951977197419781979
Percent of
Collection
1.70%1.14%1.58%1.74%1.92%1.50%

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
1900-1909181672
1910-191933 424
1920-192959 1592
1930-193967 191212
1940-1949872282318
1950-19592972689634
1960-19694441512520358
1970-19741802817616171
1975-197926864184114101
1980-198420439143142104
1985-19891921265620044
1990-1994164286859652
1995-19991324161947276
2000-2004843651141642
2005365836
20061540774
2007318 1 
Totals2,2691,4671,2381,165633
Average Age19701995197919761978

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 Items40654332909531
APL Items1763,1618453013,475
HSU Items503123114012338
McM Items2216785010140
HPU Items801008493
Totals6623,26235618101164,577

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      
1900-19092    2
1910-1919      
1920-19293   14
1930-19393 5  8
1940-19499 11213
1950-195928 89348
1960-19695417281610125
1970-1974442320187112
1975-1979504929109147
1980-19846938401217176
1985-198955158121813256
1990-19945531226278428
1995-1999788809214151,079
2000-2004651,074661281,225
200533916  400
20061249353 513
2007140   41
Totals5313,475338140934,577
Percent of
Circulation
1.45%0.54%1.53%1.92%1.86%0.65%

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
980712539

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