Classification
610 - Medicine & health
700 - The arts; fine & decorative arts
182
333 - Economics of land & energy
152
000 - Computer science, information & general works
142
140 - Specific philosophical schools
115
580 - Plants (Botany)
94
600 - Technology
75
363 - Other social problems & services
72
380 - Commerce, communications & transportation
68
900 - History & geography
55
370 - Education
53
620 - Engineering & allied operations
50
612 - Human physiology
46
330 - Economics
43
540 - Chemistry & allied sciences
42
100 - Philosophy & psychology
32
615 - Pharmacology & therapeutics
32
320 - Political science
27
576 - Genetics & evolution
26
500 - Natural sciences & mathematics
24
300 - Social sciences
22
630 - Agriculture & related technologies
21
170 - Ethics
19
304 - Factors affecting social behavior
17
340 - Law
15
581 - Specific topics in natural history
15
551 - Geology, hydrology & meteorology
13
658 - General management
11
301 - Sociology & anthropology
9
800 - Literature & rhetoric
9
200 - Religion
8
361 - Social problems & social welfare in general
8
400 - Language
7
414 - Phonology & phonetics
6
120 - Epistemology, causation & humankind
5
720 - Architecture
5
520 - Astronomy & allied sciences
3
780 - Music
3
297 - Islam, Babism & Bahai Faith
2
350 - Public administration & military science
2
360 - Social problems & services; associations
2
410 - Linguistics
2
530 - Physics
2
791 - Public performances
2
364 - Criminology
1
398 - Folklore
1
550 - Earth sciences
1
590 - Animals (Zoology)
1
657 - Accounting
1