Classification
610 - Medicine & health
29
140 - Specific philosophical schools
7
000 - Computer science, information & general works
6
333 - Economics of land & energy
6
363 - Other social problems & services
6
615 - Pharmacology & therapeutics
6
700 - The arts; fine & decorative arts
6
500 - Natural sciences & mathematics
3
540 - Chemistry & allied sciences
3
580 - Plants (Botany)
3
380 - Commerce, communications & transportation
2
304 - Factors affecting social behavior
1
330 - Economics
1
576 - Genetics & evolution
1
600 - Technology
1
612 - Human physiology
1
720 - Architecture
1