Classification
610 - Medicine & health
93
700 - The arts; fine & decorative arts
82
340 - Law
81
330 - Economics
56
000 - Computer science, information & general works
52
333 - Economics of land & energy
51
380 - Commerce, communications & transportation
46
140 - Specific philosophical schools
45
600 - Technology
43
347 - Civil procedure & courts
39
658 - General management
37
363 - Other social problems & services
34
320 - Political science
31
900 - History & geography
28
370 - Education
26
620 - Engineering & allied operations
23
580 - Plants (Botany)
21
100 - Philosophy & psychology
20
343 - Military, tax, trade & industrial law
16
540 - Chemistry & allied sciences
16
300 - Social sciences
13
341 - Law of nations
13
800 - Literature & rhetoric
13
303 - Social processes
12
576 - Genetics & evolution
12
304 - Factors affecting social behavior
11
500 - Natural sciences & mathematics
11
400 - Language
10
158 - Applied psychology
9
302 - Social interaction
7
327 - International relations
7
581 - Specific topics in natural history
7
200 - Religion
6
410 - Linguistics
6
551 - Geology, hydrology & meteorology
6
615 - Pharmacology & therapeutics
6
720 - Architecture
6
230 - Christianity & Christian theology
5
331 - Labor economics
5
384 - Communications; telecommunication
5
780 - Music
5
120 - Epistemology, causation & humankind
4
170 - Ethics
4
630 - Agriculture & related technologies
4
791 - Public performances
4
150 - Psychology
3
301 - Sociology & anthropology
3
344 - Labor, social, education & cultural law
3
345 - Criminal law
3
414 - Phonology & phonetics
3
more ...