Classification
350 - Public administration & military science
320 - Political science
12
300 - Social sciences
4
301 - Sociology & anthropology
4
340 - Law
2
900 - History & geography
2
140 - Specific philosophical schools
1
304 - Factors affecting social behavior
1
330 - Economics
1
361 - Social problems & social welfare in general
1
370 - Education
1