Classification
300 - Social sciences
900 - History & geography
105
320 - Political science
66
100 - Philosophy & psychology
36
304 - Factors affecting social behavior
33
340 - Law
31
330 - Economics
12
200 - Religion
9
658 - General management
7
301 - Sociology & anthropology
5
650 - Management & auxiliary services
4
610 - Medicine & health
3
000 - Computer science, information & general works
2
160 - Logic
2
364 - Criminology
2
700 - The arts; fine & decorative arts
2
128 - Humankind
1
140 - Specific philosophical schools
1
153 - Mental processes & intelligence
1
170 - Ethics
1
321 - Systems of governments & states
1
361 - Social problems & social welfare in general
1
400 - Language
1
720 - Architecture
1
780 - Music
1