Classification
700 - The arts; fine & decorative arts
900 - History & geography
2,308
600 - Technology
879
620 - Engineering & allied operations
842
333 - Economics of land & energy
445
320 - Political science
438
330 - Economics
395
800 - Literature & rhetoric
260
363 - Other social problems & services
234
380 - Commerce, communications & transportation
224
000 - Computer science, information & general works
212
140 - Specific philosophical schools
204
610 - Medicine & health
159
720 - Architecture
156
300 - Social sciences
150
100 - Philosophy & psychology
145
576 - Genetics & evolution
135
200 - Religion
121
580 - Plants (Botany)
119
340 - Law
105
780 - Music
103
370 - Education
97
400 - Language
95
500 - Natural sciences & mathematics
70
301 - Sociology & anthropology
64
630 - Agriculture & related technologies
51
551 - Geology, hydrology & meteorology
50
770 - Photography, photographs & computer art
46
410 - Linguistics
42
414 - Phonology & phonetics
41
581 - Specific topics in natural history
38
304 - Factors affecting social behavior
35
170 - Ethics
32
530 - Physics
31
540 - Chemistry & allied sciences
27
658 - General management
26
791 - Public performances
26
297 - Islam, Babism & Bahai Faith
11
361 - Social problems & social welfare in general
9
398 - Folklore
9
612 - Human physiology
9
120 - Epistemology, causation & humankind
8
943 - Central Europe; Germany
8
160 - Logic
7
891 - East Indo-European & Celtic literatures
7
830 - Literatures of Germanic languages
6
809 - History, description & criticism
5
230 - Christianity & Christian theology
4
296 - Judaism
4
520 - Astronomy & allied sciences
4
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