Classification
330 - Economics
111
320 - Political science
68
333 - Economics of land & energy
57
304 - Factors affecting social behavior
30
363 - Other social problems & services
30
610 - Medicine & health
30
600 - Technology
21
380 - Commerce, communications & transportation
20
370 - Education
12
630 - Agriculture & related technologies
12
300 - Social sciences
5
340 - Law
5
000 - Computer science, information & general works
3
005 - Computer programming, programs & data
3
658 - General management
3
336 - Public finance
2
670 - Manufacturing
2
900 - History & geography
2
100 - Philosophy & psychology
1
302 - Social interaction
1
331 - Labor economics
1
342 - Constitutional & administrative law
1
384 - Communications; telecommunication
1
621 - Applied physics
1
700 - The arts; fine & decorative arts
1
724 - Architecture from 1400
1
745 - Decorative arts
1