Classification
300 - Social sciences
361 - Social problems & social welfare in general
320 - Political science
16
360 - Social problems & services; associations
15
330 - Economics
9
301 - Sociology & anthropology
4
304 - Factors affecting social behavior
3
140 - Specific philosophical schools
2
333 - Economics of land & energy
2
340 - Law
2
700 - The arts; fine & decorative arts
2
170 - Ethics
1
350 - Public administration & military science
1
364 - Criminology
1
380 - Commerce, communications & transportation
1
610 - Medicine & health
1