Classification
320 - Political science
330 - Economics
363 - Other social problems & services
300 - Social sciences
60
600 - Technology
53
170 - Ethics
27
340 - Law
23
100 - Philosophy & psychology
18
333 - Economics of land & energy
16
610 - Medicine & health
11
900 - History & geography
11
658 - General management
8
380 - Commerce, communications & transportation
7
620 - Engineering & allied operations
5
650 - Management & auxiliary services
5
657 - Accounting
5
000 - Computer science, information & general works
4
200 - Religion
4
370 - Education
4
700 - The arts; fine & decorative arts
4
140 - Specific philosophical schools
3
304 - Factors affecting social behavior
3
361 - Social problems & social welfare in general
3
360 - Social problems & services; associations
2
551 - Geology, hydrology & meteorology
2
576 - Genetics & evolution
2
581 - Specific topics in natural history
2
120 - Epistemology, causation & humankind
1
301 - Sociology & anthropology
1
336 - Public finance
1
364 - Criminology
1
720 - Architecture
1
800 - Literature & rhetoric
1