Classification
301 - Sociology & anthropology
11
320 - Political science
4
300 - Social sciences
3
001 - Knowledge
1
200 - Religion
1
304 - Factors affecting social behavior
1
305 - Social groups
1
306 - Culture & institutions
1
330 - Economics
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
600 - Technology
1
900 - History & geography
1