Classification
361 - Social problems & social welfare in general
320 - Political science
2
330 - Economics
2
900 - History & geography
2
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
300 - Social sciences
1
304 - Factors affecting social behavior
1
333 - Economics of land & energy
1
340 - Law
1
360 - Social problems & services; associations
1
362 - Social welfare problems & services
1
370 - Education
1