Classification
610 - Medicine & health
3
333 - Economics of land & energy
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
304 - Factors affecting social behavior
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
576 - Genetics & evolution
1
600 - Technology
1
612 - Human physiology
1
615 - Pharmacology & therapeutics
1
700 - The arts; fine & decorative arts
1