Classification
100 - Philosophy & psychology
120 - Epistemology, causation & humankind
200 - Religion
900 - History & geography
320 - Political science
3
000 - Computer science, information & general works
2
300 - Social sciences
2
400 - Language
2
140 - Specific philosophical schools
1
160 - Logic
1
170 - Ethics
1
301 - Sociology & anthropology
1
330 - Economics
1
333 - Economics of land & energy
1
340 - Law
1
363 - Other social problems & services
1
410 - Linguistics
1
700 - The arts; fine & decorative arts
1
800 - Literature & rhetoric
1