Classification
340 - Law
738
363 - Other social problems & services
47
610 - Medicine & health
44
614 - Incidence & prevention of disease
44
570 - Life sciences; biology
43
320 - Political science
40
330 - Economics
40
100 - Philosophy & psychology
33
170 - Ethics
27
616 - Diseases
26
700 - The arts; fine & decorative arts
21
140 - Specific philosophical schools
19
900 - History & geography
19
300 - Social sciences
16
380 - Commerce, communications & transportation
13
344 - Labor, social, education & cultural law
12
620 - Engineering & allied operations
11
600 - Technology
10
006 - Special computer methods
9
341 - Law of nations
9
200 - Religion
8
301 - Sociology & anthropology
8
615 - Pharmacology & therapeutics
8
345 - Criminal law
7
361 - Social problems & social welfare in general
7
342 - Constitutional & administrative law
6
297 - Islam, Babism & Bahai Faith
5
333 - Economics of land & energy
5
346 - Private law
5
347 - Civil procedure & courts
5
349 - Law of specific jurisdictions & areas
5
362 - Social welfare problems & services
5
628 - Sanitary & municipal engineering
5
000 - Computer science, information & general works
4
192 - Philosophy of British Isles
4
331 - Labor economics
4
338 - Production
4
343 - Military, tax, trade & industrial law
4
543 - Analytical chemistry
4
581 - Specific topics in natural history
4
120 - Epistemology, causation & humankind
3
364 - Criminology
3
370 - Education
3
500 - Natural sciences & mathematics
3
551 - Geology, hydrology & meteorology
3
580 - Plants (Botany)
3
617 - Surgery & related medical specialties
3
621 - Applied physics
3
664 - Food technology
3
302 - Social interaction
2
more ...