Classification
700 - The arts; fine & decorative arts
17
000 - Computer science, information & general works
16
610 - Medicine & health
14
540 - Chemistry & allied sciences
10
580 - Plants (Botany)
10
333 - Economics of land & energy
8
140 - Specific philosophical schools
7
363 - Other social problems & services
5
900 - History & geography
5
600 - Technology
4
330 - Economics
3
620 - Engineering & allied operations
3
304 - Factors affecting social behavior
2
615 - Pharmacology & therapeutics
2
380 - Commerce, communications & transportation
1
414 - Phonology & phonetics
1
500 - Natural sciences & mathematics
1
551 - Geology, hydrology & meteorology
1
581 - Specific topics in natural history
1