Classification
700 - The arts; fine & decorative arts
900 - History & geography
600 - Technology
907
620 - Engineering & allied operations
851
320 - Political science
515
333 - Economics of land & energy
485
330 - Economics
432
800 - Literature & rhetoric
297
363 - Other social problems & services
260
000 - Computer science, information & general works
256
380 - Commerce, communications & transportation
239
140 - Specific philosophical schools
228
100 - Philosophy & psychology
192
720 - Architecture
183
300 - Social sciences
178
610 - Medicine & health
174
576 - Genetics & evolution
147
200 - Religion
146
400 - Language
144
340 - Law
133
580 - Plants (Botany)
130
780 - Music
118
370 - Education
113
410 - Linguistics
97
301 - Sociology & anthropology
81
500 - Natural sciences & mathematics
72
551 - Geology, hydrology & meteorology
64
630 - Agriculture & related technologies
54
414 - Phonology & phonetics
52
770 - Photography, photographs & computer art
48
581 - Specific topics in natural history
46
304 - Factors affecting social behavior
40
530 - Physics
39
170 - Ethics
34
540 - Chemistry & allied sciences
34
791 - Public performances
28
658 - General management
27
297 - Islam, Babism & Bahai Faith
17
361 - Social problems & social welfare in general
10
398 - Folklore
10
612 - Human physiology
10
120 - Epistemology, causation & humankind
8
943 - Central Europe; Germany
8
160 - Logic
7
891 - East Indo-European & Celtic literatures
7
809 - History, description & criticism
6
830 - Literatures of Germanic languages
6
230 - Christianity & Christian theology
4
296 - Judaism
4
520 - Astronomy & allied sciences
4
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