Classification
361 - Social problems & social welfare in general
900 - History & geography
100 - Philosophy & psychology
4
300 - Social sciences
3
320 - Political science
3
330 - Economics
3
610 - Medicine & health
3
140 - Specific philosophical schools
2
360 - Social problems & services; associations
2
364 - Criminology
2
170 - Ethics
1
304 - Factors affecting social behavior
1
333 - Economics of land & energy
1
340 - Law
1
363 - Other social problems & services
1
370 - Education
1