Classification
200 - Religion
900 - History & geography
939
320 - Political science
932
330 - Economics
618
100 - Philosophy & psychology
435
300 - Social sciences
266
340 - Law
262
700 - The arts; fine & decorative arts
238
297 - Islam, Babism & Bahai Faith
215
301 - Sociology & anthropology
207
370 - Education
162
140 - Specific philosophical schools
160
800 - Literature & rhetoric
133
170 - Ethics
127
296 - Judaism
103
610 - Medicine & health
82
304 - Factors affecting social behavior
66
400 - Language
63
410 - Linguistics
60
230 - Christianity & Christian theology
53
333 - Economics of land & energy
41
780 - Music
41
530 - Physics
39
576 - Genetics & evolution
37
363 - Other social problems & services
34
581 - Specific topics in natural history
34
600 - Technology
34
380 - Commerce, communications & transportation
33
000 - Computer science, information & general works
28
720 - Architecture
24
261 - Social theology
22
231 - God
20
630 - Agriculture & related technologies
17
398 - Folklore
16
120 - Epistemology, causation & humankind
15
361 - Social problems & social welfare in general
14
551 - Geology, hydrology & meteorology
13
233 - Humankind
11
226 - Gospels & Acts
10
160 - Logic
9
220 - Bible
9
241 - Christian ethics
9
227 - Epistles
8
232 - Jesus Christ & his family
8
620 - Engineering & allied operations
8
830 - Literatures of Germanic languages
7
222 - Historical books of Old Testament
6
225 - New Testament
6
234 - Salvation & grace
6
291 - [Unassigned]
6
more ...