Classification
300 - Social sciences
360 - Social problems & services; associations
361 - Social problems & social welfare in general
26
364 - Criminology
17
320 - Political science
9
340 - Law
7
330 - Economics
5
900 - History & geography
5
000 - Computer science, information & general works
4
140 - Specific philosophical schools
4
301 - Sociology & anthropology
4
100 - Philosophy & psychology
3
170 - Ethics
3
333 - Economics of land & energy
3
600 - Technology
3
200 - Religion
2
304 - Factors affecting social behavior
2
700 - The arts; fine & decorative arts
2
350 - Public administration & military science
1
500 - Natural sciences & mathematics
1
576 - Genetics & evolution
1
610 - Medicine & health
1
620 - Engineering & allied operations
1