Classification
300 - Social sciences
80
320 - Political science
54
340 - Law
49
330 - Economics
39
650 - Management & auxiliary services
29
658 - General management
20
361 - Social problems & social welfare in general
17
610 - Medicine & health
12
000 - Computer science, information & general works
3
200 - Religion
3
100 - Philosophy & psychology
1
301 - Sociology & anthropology
1
600 - Technology
1
900 - History & geography
1