Classification
170 - Ethics
410 - Linguistics
900 - History & geography
140 - Specific philosophical schools
6
200 - Religion
6
800 - Literature & rhetoric
6
100 - Philosophy & psychology
5
000 - Computer science, information & general works
2
120 - Epistemology, causation & humankind
2
320 - Political science
1
400 - Language
1
700 - The arts; fine & decorative arts
1