Classification
100 - Philosophy & psychology
160 - Logic
10
900 - History & geography
7
320 - Political science
3
340 - Law
3
120 - Epistemology, causation & humankind
2
140 - Specific philosophical schools
2
200 - Religion
2
400 - Language
2
170 - Ethics
1
370 - Education
1
530 - Physics
1
576 - Genetics & evolution
1
600 - Technology
1
700 - The arts; fine & decorative arts
1
770 - Photography, photographs & computer art
1