Classification
140 - Specific philosophical schools
170 - Ethics
301 - Sociology & anthropology
600 - Technology
320 - Political science
2
100 - Philosophy & psychology
1
200 - Religion
1
300 - Social sciences
1
304 - Factors affecting social behavior
1
330 - Economics
1
340 - Law
1
370 - Education
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1