Classification
100 - Philosophy & psychology
170 - Ethics
300 - Social sciences
3
320 - Political science
340 - Law
370 - Education
900 - History & geography
3
140 - Specific philosophical schools
2
301 - Sociology & anthropology
2
330 - Economics
2
600 - Technology
2
000 - Computer science, information & general works
1
120 - Epistemology, causation & humankind
1
200 - Religion
1
304 - Factors affecting social behavior
1
363 - Other social problems & services
1
364 - Criminology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1