Classification
160 - Logic
320 - Political science
117
330 - Economics
117
370 - Education
12
900 - History & geography
11
300 - Social sciences
8
170 - Ethics
4
340 - Law
4
630 - Agriculture & related technologies
4
700 - The arts; fine & decorative arts
4
530 - Physics
2
600 - Technology
2
100 - Philosophy & psychology
1
337 - International economics
1
364 - Criminology
1