Classification
610 - Medicine & health
16
700 - The arts; fine & decorative arts
12
333 - Economics of land & energy
8
140 - Specific philosophical schools
6
000 - Computer science, information & general works
4
380 - Commerce, communications & transportation
3
540 - Chemistry & allied sciences
3
580 - Plants (Botany)
3
120 - Epistemology, causation & humankind
2
363 - Other social problems & services
2
530 - Physics
2
600 - Technology
2
304 - Factors affecting social behavior
1
330 - Economics
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
615 - Pharmacology & therapeutics
1
620 - Engineering & allied operations
1
900 - History & geography
1