Classification
361 - Social problems & social welfare in general
330 - Economics
5
320 - Political science
2
610 - Medicine & health
2
700 - The arts; fine & decorative arts
2
140 - Specific philosophical schools
1
300 - Social sciences
1
304 - Factors affecting social behavior
1
340 - Law
1
360 - Social problems & services; associations
1
364 - Criminology
1
630 - Agriculture & related technologies
1
900 - History & geography
1