Classification
320 - Political science
338
330 - Economics
338
340 - Law
71
300 - Social sciences
60
900 - History & geography
27
630 - Agriculture & related technologies
16
576 - Genetics & evolution
11
700 - The arts; fine & decorative arts
3
200 - Religion
2
140 - Specific philosophical schools
1
160 - Logic
1
610 - Medicine & health
1