Classification
200 - Religion
900 - History & geography
567
100 - Philosophy & psychology
395
320 - Political science
247
300 - Social sciences
219
700 - The arts; fine & decorative arts
215
297 - Islam, Babism & Bahai Faith
164
140 - Specific philosophical schools
143
301 - Sociology & anthropology
117
170 - Ethics
115
800 - Literature & rhetoric
114
340 - Law
83
370 - Education
83
400 - Language
74
330 - Economics
65
410 - Linguistics
64
296 - Judaism
60
304 - Factors affecting social behavior
57
000 - Computer science, information & general works
52
610 - Medicine & health
52
333 - Economics of land & energy
49
363 - Other social problems & services
49
600 - Technology
40
581 - Specific topics in natural history
34
530 - Physics
33
380 - Commerce, communications & transportation
31
720 - Architecture
31
120 - Epistemology, causation & humankind
27
780 - Music
27
576 - Genetics & evolution
26
398 - Folklore
16
500 - Natural sciences & mathematics
11
620 - Engineering & allied operations
11
361 - Social problems & social welfare in general
10
551 - Geology, hydrology & meteorology
10
630 - Agriculture & related technologies
9
520 - Astronomy & allied sciences
8
770 - Photography, photographs & computer art
7
580 - Plants (Botany)
4
920 - Biography, genealogy & insignia
4
160 - Logic
3
360 - Social problems & services; associations
3
364 - Criminology
3
658 - General management
2
880 - Hellenic literatures; classical Greek
2
414 - Phonology & phonetics
1