Classification
301 - Sociology & anthropology
37
700 - The arts; fine & decorative arts
900 - History & geography
6
200 - Religion
4
140 - Specific philosophical schools
2
630 - Agriculture & related technologies
2
100 - Philosophy & psychology
1
160 - Logic
1
370 - Education
1
400 - Language
1
770 - Photography, photographs & computer art
1
780 - Music
1