Classification
100 - Philosophy & psychology
300 - Social sciences
301 - Sociology & anthropology
3
320 - Political science
610 - Medicine & health
900 - History & geography
000 - Computer science, information & general works
2
140 - Specific philosophical schools
1
200 - Religion
1
333 - Economics of land & energy
1
340 - Law
1
364 - Criminology
1