Classification
800 - Literature & rhetoric
66
900 - History & geography
26
700 - The arts; fine & decorative arts
14
400 - Language
9
100 - Philosophy & psychology
8
300 - Social sciences
6
140 - Specific philosophical schools
5
320 - Political science
5
370 - Education
4
304 - Factors affecting social behavior
3
380 - Commerce, communications & transportation
3
600 - Technology
3
170 - Ethics
2
330 - Economics
2
770 - Photography, photographs & computer art
2
780 - Music
2
120 - Epistemology, causation & humankind
1
340 - Law
1
410 - Linguistics
1
581 - Specific topics in natural history
1
658 - General management
1
791 - Public performances
1