Classification
200 - Religion
100 - Philosophy & psychology
115
320 - Political science
84
900 - History & geography
77
300 - Social sciences
68
700 - The arts; fine & decorative arts
42
170 - Ethics
32
140 - Specific philosophical schools
29
370 - Education
28
340 - Law
25
301 - Sociology & anthropology
23
120 - Epistemology, causation & humankind
21
297 - Islam, Babism & Bahai Faith
21
330 - Economics
21
363 - Other social problems & services
18
400 - Language
18
000 - Computer science, information & general works
16
380 - Commerce, communications & transportation
16
800 - Literature & rhetoric
15
333 - Economics of land & energy
13
304 - Factors affecting social behavior
12
600 - Technology
12
530 - Physics
11
780 - Music
10
410 - Linguistics
9
581 - Specific topics in natural history
9
610 - Medicine & health
9
576 - Genetics & evolution
8
296 - Judaism
5
361 - Social problems & social welfare in general
5
500 - Natural sciences & mathematics
5
720 - Architecture
5
551 - Geology, hydrology & meteorology
3
160 - Logic
2
398 - Folklore
2
620 - Engineering & allied operations
2
658 - General management
2
193 - Philosophy of Germany & Austria
1
210 - Philosophy & theory of religion
1
221 - Old Testament (Tanakh)
1
251 - Preaching
1
360 - Social problems & services; associations
1
364 - Criminology
1
580 - Plants (Botany)
1
630 - Agriculture & related technologies
1
770 - Photography, photographs & computer art
1
920 - Biography, genealogy & insignia
1