Classification
720 - Architecture
900 - History & geography
11
300 - Social sciences
7
700 - The arts; fine & decorative arts
7
320 - Political science
4
100 - Philosophy & psychology
2
200 - Religion
2
000 - Computer science, information & general works
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
340 - Law
1
780 - Music
1