Classification
140 - Specific philosophical schools
200 - Religion
900 - History & geography
36
700 - The arts; fine & decorative arts
35
100 - Philosophy & psychology
28
320 - Political science
27
170 - Ethics
25
363 - Other social problems & services
16
340 - Law
14
370 - Education
14
000 - Computer science, information & general works
13
300 - Social sciences
13
581 - Specific topics in natural history
13
301 - Sociology & anthropology
12
330 - Economics
11
333 - Economics of land & energy
10
410 - Linguistics
10
600 - Technology
10
800 - Literature & rhetoric
10
297 - Islam, Babism & Bahai Faith
9
610 - Medicine & health
9
400 - Language
7
304 - Factors affecting social behavior
6
380 - Commerce, communications & transportation
6
120 - Epistemology, causation & humankind
5
530 - Physics
4
576 - Genetics & evolution
4
720 - Architecture
4
361 - Social problems & social welfare in general
3
500 - Natural sciences & mathematics
3
620 - Engineering & allied operations
3
398 - Folklore
2
551 - Geology, hydrology & meteorology
2
580 - Plants (Botany)
2
780 - Music
2
360 - Social problems & services; associations
1
364 - Criminology
1
520 - Astronomy & allied sciences
1
630 - Agriculture & related technologies
1
770 - Photography, photographs & computer art
1
920 - Biography, genealogy & insignia
1