Classification
610 - Medicine & health
74
370 - Education
59
700 - The arts; fine & decorative arts
58
330 - Economics
54
333 - Economics of land & energy
53
100 - Philosophy & psychology
47
340 - Law
41
000 - Computer science, information & general works
26
140 - Specific philosophical schools
26
300 - Social sciences
23
900 - History & geography
23
320 - Political science
22
380 - Commerce, communications & transportation
19
600 - Technology
18
363 - Other social problems & services
16
306 - Culture & institutions
15
170 - Ethics
14
304 - Factors affecting social behavior
14
301 - Sociology & anthropology
11
361 - Social problems & social welfare in general
11
400 - Language
11
500 - Natural sciences & mathematics
11
362 - Social welfare problems & services
10
649 - Child rearing & home care of persons
10
410 - Linguistics
8
576 - Genetics & evolution
8
640 - Home & family management
8
658 - General management
8
302 - Social interaction
7
200 - Religion
6
620 - Engineering & allied operations
6
800 - Literature & rhetoric
6
331 - Labor economics
5
580 - Plants (Botany)
5
612 - Human physiology
5
820 - English & Old English literatures
5
297 - Islam, Babism & Bahai Faith
4
346 - Private law
4
570 - Life sciences; biology
4
581 - Specific topics in natural history
4
155 - Differential & developmental psychology
3
305 - Social groups
3
360 - Social problems & services; associations
3
540 - Chemistry & allied sciences
3
720 - Architecture
3
006 - Special computer methods
2
344 - Labor, social, education & cultural law
2
615 - Pharmacology & therapeutics
2
618 - Gynecology, obstetrics, pediatrics & geriatrics
2
657 - Accounting
2
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