Classification
610 - Medicine & health
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
351
600 - Technology
345
333 - Economics of land & energy
323
140 - Specific philosophical schools
278
363 - Other social problems & services
221
580 - Plants (Botany)
219
620 - Engineering & allied operations
212
330 - Economics
169
900 - History & geography
159
380 - Commerce, communications & transportation
154
540 - Chemistry & allied sciences
96
370 - Education
94
320 - Political science
69
576 - Genetics & evolution
66
551 - Geology, hydrology & meteorology
62
500 - Natural sciences & mathematics
57
630 - Agriculture & related technologies
57
615 - Pharmacology & therapeutics
56
612 - Human physiology
55
100 - Philosophy & psychology
46
414 - Phonology & phonetics
39
658 - General management
39
581 - Specific topics in natural history
37
304 - Factors affecting social behavior
35
340 - Law
35
720 - Architecture
32
800 - Literature & rhetoric
32
400 - Language
26
300 - Social sciences
25
170 - Ethics
23
530 - Physics
16
200 - Religion
13
301 - Sociology & anthropology
12
361 - Social problems & social welfare in general
12
410 - Linguistics
10
780 - Music
10
362 - Social welfare problems & services
5
770 - Photography, photographs & computer art
5
360 - Social problems & services; associations
4
120 - Epistemology, causation & humankind
3
350 - Public administration & military science
3
297 - Islam, Babism & Bahai Faith
2
306 - Culture & institutions
2
338 - Production
2
520 - Astronomy & allied sciences
2
550 - Earth sciences
2
618 - Gynecology, obstetrics, pediatrics & geriatrics
2
160 - Logic
1
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