Classification
700 - The arts; fine & decorative arts
900 - History & geography
885
320 - Political science
525
330 - Economics
458
400 - Language
302
300 - Social sciences
214
800 - Literature & rhetoric
203
100 - Philosophy & psychology
197
410 - Linguistics
195
720 - Architecture
190
780 - Music
185
600 - Technology
163
370 - Education
152
140 - Specific philosophical schools
139
200 - Religion
115
380 - Commerce, communications & transportation
94
000 - Computer science, information & general works
90
333 - Economics of land & energy
90
301 - Sociology & anthropology
80
340 - Law
76
610 - Medicine & health
70
770 - Photography, photographs & computer art
66
363 - Other social problems & services
64
630 - Agriculture & related technologies
59
620 - Engineering & allied operations
53
500 - Natural sciences & mathematics
45
791 - Public performances
37
304 - Factors affecting social behavior
35
170 - Ethics
29
576 - Genetics & evolution
29
581 - Specific topics in natural history
21
120 - Epistemology, causation & humankind
20
297 - Islam, Babism & Bahai Faith
19
658 - General management
18
551 - Geology, hydrology & meteorology
17
530 - Physics
13
580 - Plants (Botany)
12
398 - Folklore
10
414 - Phonology & phonetics
8
160 - Logic
7
540 - Chemistry & allied sciences
7
520 - Astronomy & allied sciences
6
701 - Philosophy of fine & decorative arts
6
111 - Ontology
5
361 - Social problems & social welfare in general
5
709 - Historical, geographic & persons treatment
4
750 - Painting & paintings
4
296 - Judaism
3
331 - Labor economics
3
809 - History, description & criticism
3
more ...