Classification
610 - Medicine & health
104
330 - Economics
17
576 - Genetics & evolution
12
700 - The arts; fine & decorative arts
9
600 - Technology
7
370 - Education
5
000 - Computer science, information & general works
4
361 - Social problems & social welfare in general
3
363 - Other social problems & services
3
580 - Plants (Botany)
3
612 - Human physiology
3
140 - Specific philosophical schools
2
333 - Economics of land & energy
2
100 - Philosophy & psychology
1
170 - Ethics
1
306 - Culture & institutions
1