Classification
700 - The arts; fine & decorative arts
900 - History & geography
267
320 - Political science
144
300 - Social sciences
84
400 - Language
83
410 - Linguistics
64
140 - Specific philosophical schools
63
800 - Literature & rhetoric
61
100 - Philosophy & psychology
59
330 - Economics
47
370 - Education
45
720 - Architecture
42
780 - Music
40
333 - Economics of land & energy
39
380 - Commerce, communications & transportation
38
200 - Religion
35
363 - Other social problems & services
34
600 - Technology
33
000 - Computer science, information & general works
29
340 - Law
28
301 - Sociology & anthropology
23
620 - Engineering & allied operations
19
500 - Natural sciences & mathematics
15
576 - Genetics & evolution
15
770 - Photography, photographs & computer art
15
170 - Ethics
11
297 - Islam, Babism & Bahai Faith
11
530 - Physics
11
304 - Factors affecting social behavior
10
581 - Specific topics in natural history
10
610 - Medicine & health
9
414 - Phonology & phonetics
7
551 - Geology, hydrology & meteorology
7
791 - Public performances
7
296 - Judaism
6
361 - Social problems & social welfare in general
5
360 - Social problems & services; associations
4
630 - Agriculture & related technologies
4
120 - Epistemology, causation & humankind
3
520 - Astronomy & allied sciences
3
580 - Plants (Botany)
3
350 - Public administration & military science
2
364 - Criminology
2
540 - Chemistry & allied sciences
2
160 - Logic
1
398 - Folklore
1
590 - Animals (Zoology)
1