Classification
301 - Sociology & anthropology
610 - Medicine & health
300 - Social sciences
32
100 - Philosophy & psychology
13
140 - Specific philosophical schools
13
700 - The arts; fine & decorative arts
13
333 - Economics of land & energy
11
900 - History & geography
11
363 - Other social problems & services
8
000 - Computer science, information & general works
7
320 - Political science
7
330 - Economics
7
370 - Education
7
170 - Ethics
6
600 - Technology
6
200 - Religion
5
340 - Law
5
380 - Commerce, communications & transportation
4
581 - Specific topics in natural history
3
304 - Factors affecting social behavior
2
361 - Social problems & social welfare in general
2
398 - Folklore
2
576 - Genetics & evolution
2
620 - Engineering & allied operations
2
800 - Literature & rhetoric
2
297 - Islam, Babism & Bahai Faith
1
360 - Social problems & services; associations
1
364 - Criminology
1
400 - Language
1
414 - Phonology & phonetics
1
500 - Natural sciences & mathematics
1
530 - Physics
1
540 - Chemistry & allied sciences
1
580 - Plants (Botany)
1
612 - Human physiology
1
615 - Pharmacology & therapeutics
1
630 - Agriculture & related technologies
1
720 - Architecture
1