Classification
364 - Criminology
300 - Social sciences
5
340 - Law
4
360 - Social problems & services; associations
4
361 - Social problems & social welfare in general
4
320 - Political science
3
900 - History & geography
3
330 - Economics
2
610 - Medicine & health
2
100 - Philosophy & psychology
1
160 - Logic
1
301 - Sociology & anthropology
1
370 - Education
1
500 - Natural sciences & mathematics
1
600 - Technology
1
700 - The arts; fine & decorative arts
1
800 - Literature & rhetoric
1