Classification
700 - The arts; fine & decorative arts
610 - Medicine & health
44
000 - Computer science, information & general works
23
580 - Plants (Botany)
18
333 - Economics of land & energy
15
363 - Other social problems & services
13
600 - Technology
12
380 - Commerce, communications & transportation
10
140 - Specific philosophical schools
9
620 - Engineering & allied operations
9
612 - Human physiology
7
540 - Chemistry & allied sciences
6
320 - Political science
4
330 - Economics
4
370 - Education
4
900 - History & geography
4
100 - Philosophy & psychology
3
581 - Specific topics in natural history
3
630 - Agriculture & related technologies
3
304 - Factors affecting social behavior
2
414 - Phonology & phonetics
2
551 - Geology, hydrology & meteorology
2
576 - Genetics & evolution
2
615 - Pharmacology & therapeutics
2
800 - Literature & rhetoric
2
361 - Social problems & social welfare in general
1
500 - Natural sciences & mathematics
1
530 - Physics
1
658 - General management
1
720 - Architecture
1