Classification
361 - Social problems & social welfare in general
15
610 - Medicine & health
11
340 - Law
10
320 - Political science
7
300 - Social sciences
3
100 - Philosophy & psychology
2
200 - Religion
2
301 - Sociology & anthropology
2
000 - Computer science, information & general works
1
780 - Music
1
900 - History & geography
1