Classification
300 - Social sciences
249
320 - Political science
73
340 - Law
19
330 - Economics
14
658 - General management
12
900 - History & geography
11
650 - Management & auxiliary services
8
361 - Social problems & social welfare in general
7
100 - Philosophy & psychology
6
304 - Factors affecting social behavior
4
610 - Medicine & health
4
301 - Sociology & anthropology
3
000 - Computer science, information & general works
2
200 - Religion
2
364 - Criminology
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1