Classification
363 - Other social problems & services
610 - Medicine & health
16
700 - The arts; fine & decorative arts
13
140 - Specific philosophical schools
8
600 - Technology
8
000 - Computer science, information & general works
6
320 - Political science
6
380 - Commerce, communications & transportation
6
333 - Economics of land & energy
5
620 - Engineering & allied operations
5
576 - Genetics & evolution
4
330 - Economics
3
340 - Law
3
370 - Education
3
500 - Natural sciences & mathematics
3
612 - Human physiology
3
720 - Architecture
3
900 - History & geography
3
100 - Philosophy & psychology
2
580 - Plants (Botany)
2
615 - Pharmacology & therapeutics
2
658 - General management
2
300 - Social sciences
1
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
1