Classification
658 - General management
330 - Economics
17
650 - Management & auxiliary services
17
300 - Social sciences
16
320 - Political science
16
361 - Social problems & social welfare in general
10
340 - Law
4
700 - The arts; fine & decorative arts
4
610 - Medicine & health
3
900 - History & geography
2
100 - Philosophy & psychology
1
200 - Religion
1
780 - Music
1