Classification
330 - Economics
1,634
320 - Political science
1,102
820 - English & Old English literatures
953
340 - Law
748
380 - Commerce, communications & transportation
140
900 - History & geography
119
940 - History of Europe
90
300 - Social sciences
52
360 - Social problems & services; associations
38
630 - Agriculture & related technologies
35
610 - Medicine & health
33
260 - Social & ecclesiastical theology
30
650 - Management & auxiliary services
24
620 - Engineering & allied operations
23
920 - Biography, genealogy & insignia
17
020 - Library & information sciences
11
640 - Home & family management
11
700 - The arts; fine & decorative arts
11
280 - Christian denominations & sects
10
660 - Chemical engineering
10
520 - Astronomy & allied sciences
9
350 - Public administration & military science
8
550 - Earth sciences
8
010 - Bibliography
7
370 - Education
7
000 - Computer science, information & general works
6
250 - Christian orders & local church
6
970 - History of North America
5
720 - Architecture
4
950 - History of Asia; Far East
4
160 - Logic
3
200 - Religion
2
670 - Manufacturing
2
680 - Manufacture for specific uses
2
690 - Buildings
2
400 - Language
1
576 - Genetics & evolution
1
730 - Plastic arts; sculpture
1
800 - Literature & rhetoric
1
810 - American literature in English
1
880 - Hellenic literatures; classical Greek
1
910 - Geography & travel
1