Classification
330 - Economics
127
320 - Political science
126
300 - Social sciences
36
630 - Agriculture & related technologies
16
900 - History & geography
9
340 - Law
7
304 - Factors affecting social behavior
5
610 - Medicine & health
5
420 - English & Old English
4
370 - Education
3
780 - Music
3
430 - Germanic languages; German
2
700 - The arts; fine & decorative arts
2
301 - Sociology & anthropology
1
600 - Technology
1
910 - Geography & travel
1