Classification
610 - Medicine & health
5
700 - The arts; fine & decorative arts
4
100 - Philosophy & psychology
3
320 - Political science
2
333 - Economics of land & energy
2
540 - Chemistry & allied sciences
2
580 - Plants (Botany)
2
600 - Technology
2
615 - Pharmacology & therapeutics
2
000 - Computer science, information & general works
1
304 - Factors affecting social behavior
1
330 - Economics
1
370 - Education
1
500 - Natural sciences & mathematics
1
576 - Genetics & evolution
1
780 - Music
1