Classification
300 - Social sciences
364 - Criminology
75
361 - Social problems & social welfare in general
42
360 - Social problems & services; associations
41
320 - Political science
20
340 - Law
15
900 - History & geography
11
301 - Sociology & anthropology
9
330 - Economics
9
100 - Philosophy & psychology
7
600 - Technology
6
140 - Specific philosophical schools
5
370 - Education
5
000 - Computer science, information & general works
4
610 - Medicine & health
4
620 - Engineering & allied operations
4
700 - The arts; fine & decorative arts
4
170 - Ethics
3
333 - Economics of land & energy
3
630 - Agriculture & related technologies
3
658 - General management
3
200 - Religion
2
331 - Labor economics
2
500 - Natural sciences & mathematics
2
576 - Genetics & evolution
2
302 - Social interaction
1
304 - Factors affecting social behavior
1
332 - Financial economics
1
380 - Commerce, communications & transportation
1
400 - Language
1
670 - Manufacturing
1