Classification
100 - Philosophy & psychology
610 - Medicine & health
5
615 - Pharmacology & therapeutics
4
140 - Specific philosophical schools
2
170 - Ethics
2
333 - Economics of land & energy
2
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
300 - Social sciences
1
370 - Education
1
400 - Language
1
576 - Genetics & evolution
1
600 - Technology
1
612 - Human physiology
1
800 - Literature & rhetoric
1