Classification
900 - History & geography
17
700 - The arts; fine & decorative arts
13
380 - Commerce, communications & transportation
5
300 - Social sciences
4
320 - Political science
4
600 - Technology
4
370 - Education
3
000 - Computer science, information & general works
2
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
200 - Religion
2
400 - Language
2
800 - Literature & rhetoric
2
170 - Ethics
1
297 - Islam, Babism & Bahai Faith
1
330 - Economics
1
500 - Natural sciences & mathematics
1
581 - Specific topics in natural history
1
610 - Medicine & health
1
780 - Music
1
791 - Public performances
1