Classification
360 - Social problems & services; associations
361 - Social problems & social welfare in general
15
364 - Criminology
300 - Social sciences
5
320 - Political science
4
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
330 - Economics
1
340 - Law
1
370 - Education
1
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
900 - History & geography
1