Classification
301 - Sociology & anthropology
363 - Other social problems & services
300 - Social sciences
50
700 - The arts; fine & decorative arts
34
900 - History & geography
26
320 - Political science
23
140 - Specific philosophical schools
21
330 - Economics
20
333 - Economics of land & energy
14
600 - Technology
14
000 - Computer science, information & general works
13
581 - Specific topics in natural history
12
100 - Philosophy & psychology
11
200 - Religion
11
610 - Medicine & health
9
340 - Law
8
620 - Engineering & allied operations
8
720 - Architecture
7
380 - Commerce, communications & transportation
5
551 - Geology, hydrology & meteorology
5
630 - Agriculture & related technologies
5
370 - Education
4
400 - Language
4
120 - Epistemology, causation & humankind
3
800 - Literature & rhetoric
3
170 - Ethics
2
297 - Islam, Babism & Bahai Faith
2
304 - Factors affecting social behavior
2
540 - Chemistry & allied sciences
2
780 - Music
2
361 - Social problems & social welfare in general
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
530 - Physics
1
550 - Earth sciences
1
576 - Genetics & evolution
1
590 - Animals (Zoology)
1
658 - General management
1
791 - Public performances
1