Classification
140 - Specific philosophical schools
320 - Political science
333 - Economics of land & energy
12
700 - The arts; fine & decorative arts
10
330 - Economics
8
363 - Other social problems & services
8
380 - Commerce, communications & transportation
7
610 - Medicine & health
7
370 - Education
6
000 - Computer science, information & general works
5
600 - Technology
5
900 - History & geography
5
300 - Social sciences
3
100 - Philosophy & psychology
2
170 - Ethics
2
200 - Religion
2
304 - Factors affecting social behavior
2
340 - Law
2
551 - Geology, hydrology & meteorology
2
720 - Architecture
2
800 - Literature & rhetoric
2
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
360 - Social problems & services; associations
1
364 - Criminology
1
410 - Linguistics
1
550 - Earth sciences
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
658 - General management
1