Classification
370 - Education
700 - The arts; fine & decorative arts
14
720 - Architecture
900 - History & geography
600 - Technology
10
363 - Other social problems & services
9
620 - Engineering & allied operations
9
330 - Economics
8
333 - Economics of land & energy
8
380 - Commerce, communications & transportation
7
000 - Computer science, information & general works
5
140 - Specific philosophical schools
3
320 - Political science
3
610 - Medicine & health
3
297 - Islam, Babism & Bahai Faith
2
300 - Social sciences
2
340 - Law
2
400 - Language
2
530 - Physics
2
540 - Chemistry & allied sciences
2
551 - Geology, hydrology & meteorology
2
576 - Genetics & evolution
2
658 - General management
2
800 - Literature & rhetoric
2
100 - Philosophy & psychology
1
200 - Religion
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
500 - Natural sciences & mathematics
1
580 - Plants (Botany)
1