Classification
301 - Sociology & anthropology
300 - Social sciences
45
380 - Commerce, communications & transportation
19
700 - The arts; fine & decorative arts
15
600 - Technology
14
900 - History & geography
13
320 - Political science
12
000 - Computer science, information & general works
9
100 - Philosophy & psychology
7
370 - Education
7
140 - Specific philosophical schools
6
330 - Economics
6
800 - Literature & rhetoric
5
304 - Factors affecting social behavior
4
363 - Other social problems & services
4
400 - Language
4
620 - Engineering & allied operations
4
200 - Religion
3
340 - Law
3
410 - Linguistics
3
120 - Epistemology, causation & humankind
2
576 - Genetics & evolution
2
610 - Medicine & health
2
780 - Music
2
297 - Islam, Babism & Bahai Faith
1
333 - Economics of land & energy
1
350 - Public administration & military science
1
500 - Natural sciences & mathematics
1
630 - Agriculture & related technologies
1
658 - General management
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
791 - Public performances
1