Classification
100 - Philosophy & psychology
120 - Epistemology, causation & humankind
320 - Political science
340 - Law
900 - History & geography
3
170 - Ethics
2
140 - Specific philosophical schools
1
200 - Religion
1
300 - Social sciences
1
400 - Language
1
576 - Genetics & evolution
1
600 - Technology
1
700 - The arts; fine & decorative arts
1