Classification
900 - History & geography
300 - Social sciences
104
320 - Political science
57
304 - Factors affecting social behavior
33
100 - Philosophy & psychology
26
340 - Law
26
700 - The arts; fine & decorative arts
9
200 - Religion
4
610 - Medicine & health
3
301 - Sociology & anthropology
2
364 - Criminology
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
361 - Social problems & social welfare in general
1
576 - Genetics & evolution
1
658 - General management
1
720 - Architecture
1
780 - Music
1