Classification
320 - Political science
47
330 - Economics
47
340 - Law
900 - History & geography
300 - Social sciences
5
301 - Sociology & anthropology
3
363 - Other social problems & services
3
700 - The arts; fine & decorative arts
3
333 - Economics of land & energy
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
304 - Factors affecting social behavior
1
576 - Genetics & evolution
1
610 - Medicine & health
1