Classification
330 - Economics
2,676
320 - Political science
2,011
340 - Law
340
900 - History & geography
293
300 - Social sciences
219
332 - Financial economics
139
576 - Genetics & evolution
111
339 - Macroeconomics & related topics
50
658 - General management
40
700 - The arts; fine & decorative arts
25
760 - Graphic arts; printmaking & prints
20
500 - Natural sciences & mathematics
19
380 - Commerce, communications & transportation
18
381 - Commerce
15
000 - Computer science, information & general works
14
364 - Criminology
13
820 - English & Old English literatures
12
338 - Production
10
363 - Other social problems & services
7
100 - Philosophy & psychology
6
331 - Labor economics
6
140 - Specific philosophical schools
5
345 - Criminal law
5
360 - Social problems & services; associations
5
610 - Medicine & health
5
630 - Agriculture & related technologies
5
730 - Plastic arts; sculpture
5
158 - Applied psychology
4
333 - Economics of land & energy
4
800 - Literature & rhetoric
4
297 - Islam, Babism & Bahai Faith
3
301 - Sociology & anthropology
3
346 - Private law
3
350 - Public administration & military science
3
510 - Mathematics
3
519 - Probabilities & applied mathematics
3
581 - Specific topics in natural history
3
600 - Technology
3
001 - Knowledge
2
153 - Mental processes & intelligence
2
200 - Religion
2
296 - Judaism
2
304 - Factors affecting social behavior
2
306 - Culture & institutions
2
343 - Military, tax, trade & industrial law
2
368 - Insurance
2
370 - Education
2
650 - Management & auxiliary services
2
970 - History of North America
2
005 - Computer programming, programs & data
1
more ...