Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
610 - Medicine & health
7
333 - Economics of land & energy
5
580 - Plants (Botany)
3
700 - The arts; fine & decorative arts
3
380 - Commerce, communications & transportation
2
576 - Genetics & evolution
2
304 - Factors affecting social behavior
1
581 - Specific topics in natural history
1
615 - Pharmacology & therapeutics
1
900 - History & geography
1