Classification
610 - Medicine & health
97
100 - Philosophy & psychology
10
700 - The arts; fine & decorative arts
7
800 - Literature & rhetoric
5
370 - Education
4
400 - Language
3
000 - Computer science, information & general works
2
170 - Ethics
2
380 - Commerce, communications & transportation
2
330 - Economics
1
333 - Economics of land & energy
1
362 - Social welfare problems & services
1
612 - Human physiology
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1