Classification
333 - Economics of land & energy
700 - The arts; fine & decorative arts
8
000 - Computer science, information & general works
5
100 - Philosophy & psychology
5
200 - Religion
5
320 - Political science
5
370 - Education
4
900 - History & geography
4
140 - Specific philosophical schools
3
297 - Islam, Babism & Bahai Faith
3
340 - Law
3
330 - Economics
2
380 - Commerce, communications & transportation
2
400 - Language
2
410 - Linguistics
2
576 - Genetics & evolution
2
600 - Technology
2
800 - Literature & rhetoric
2
170 - Ethics
1
296 - Judaism
1
300 - Social sciences
1
301 - Sociology & anthropology
1
302 - Social interaction
1
304 - Factors affecting social behavior
1
363 - Other social problems & services
1
530 - Physics
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
780 - Music
1
791 - Public performances
1