Classification
100 - Philosophy & psychology
363 - Other social problems & services
700 - The arts; fine & decorative arts
51
320 - Political science
39
330 - Economics
36
333 - Economics of land & energy
35
140 - Specific philosophical schools
30
610 - Medicine & health
30
170 - Ethics
27
200 - Religion
25
900 - History & geography
25
581 - Specific topics in natural history
23
370 - Education
21
300 - Social sciences
19
600 - Technology
19
000 - Computer science, information & general works
18
500 - Natural sciences & mathematics
18
551 - Geology, hydrology & meteorology
16
620 - Engineering & allied operations
12
301 - Sociology & anthropology
11
340 - Law
11
380 - Commerce, communications & transportation
8
800 - Literature & rhetoric
8
580 - Plants (Botany)
6
630 - Agriculture & related technologies
6
658 - General management
6
400 - Language
5
410 - Linguistics
4
530 - Physics
4
576 - Genetics & evolution
4
612 - Human physiology
4
120 - Epistemology, causation & humankind
3
304 - Factors affecting social behavior
3
720 - Architecture
3
780 - Music
3
361 - Social problems & social welfare in general
2
540 - Chemistry & allied sciences
2
590 - Animals (Zoology)
2
297 - Islam, Babism & Bahai Faith
1
350 - Public administration & military science
1
414 - Phonology & phonetics
1
791 - Public performances
1
920 - Biography, genealogy & insignia
1