Classification
140 - Specific philosophical schools
200 - Religion
900 - History & geography
82
100 - Philosophy & psychology
81
170 - Ethics
63
700 - The arts; fine & decorative arts
54
320 - Political science
48
300 - Social sciences
29
340 - Law
28
800 - Literature & rhetoric
26
301 - Sociology & anthropology
25
370 - Education
21
410 - Linguistics
20
330 - Economics
19
363 - Other social problems & services
18
333 - Economics of land & energy
16
000 - Computer science, information & general works
15
600 - Technology
15
581 - Specific topics in natural history
14
297 - Islam, Babism & Bahai Faith
13
120 - Epistemology, causation & humankind
11
610 - Medicine & health
11
400 - Language
10
304 - Factors affecting social behavior
8
380 - Commerce, communications & transportation
8
576 - Genetics & evolution
8
780 - Music
8
530 - Physics
5
720 - Architecture
4
770 - Photography, photographs & computer art
4
880 - Hellenic literatures; classical Greek
4
160 - Logic
3
361 - Social problems & social welfare in general
3
500 - Natural sciences & mathematics
3
620 - Engineering & allied operations
3
398 - Folklore
2
520 - Astronomy & allied sciences
2
551 - Geology, hydrology & meteorology
2
580 - Plants (Botany)
2
630 - Agriculture & related technologies
2
128 - Humankind
1
174 - Occupational ethics
1
227 - Epistles
1
230 - Christianity & Christian theology
1
233 - Humankind
1
241 - Christian ethics
1
270 - History of Christianity & Christian church
1
306 - Culture & institutions
1
360 - Social problems & services; associations
1
364 - Criminology
1
more ...