Classification
301 - Sociology & anthropology
610 - Medicine & health
300 - Social sciences
62
100 - Philosophy & psychology
28
900 - History & geography
25
140 - Specific philosophical schools
22
330 - Economics
18
333 - Economics of land & energy
17
700 - The arts; fine & decorative arts
17
200 - Religion
16
320 - Political science
15
600 - Technology
11
000 - Computer science, information & general works
9
340 - Law
9
363 - Other social problems & services
9
370 - Education
9
170 - Ethics
7
304 - Factors affecting social behavior
6
361 - Social problems & social welfare in general
6
380 - Commerce, communications & transportation
4
581 - Specific topics in natural history
4
500 - Natural sciences & mathematics
3
620 - Engineering & allied operations
3
800 - Literature & rhetoric
3
364 - Criminology
2
398 - Folklore
2
414 - Phonology & phonetics
2
576 - Genetics & evolution
2
590 - Animals (Zoology)
2
630 - Agriculture & related technologies
2
160 - Logic
1
297 - Islam, Babism & Bahai Faith
1
360 - Social problems & services; associations
1
400 - Language
1
530 - Physics
1
540 - Chemistry & allied sciences
1
580 - Plants (Botany)
1
612 - Human physiology
1
615 - Pharmacology & therapeutics
1
720 - Architecture
1
780 - Music
1