Classification
330 - Economics
63
320 - Political science
39
300 - Social sciences
13
340 - Law
11
630 - Agriculture & related technologies
4
333 - Economics of land & energy
3
338 - Production
2
800 - Literature & rhetoric
2
900 - History & geography
2
301 - Sociology & anthropology
1
327 - International relations
1
331 - Labor economics
1
332 - Financial economics
1
941 - British Isles
1