Classification
330 - Economics
5,954
320 - Political science
2,626
900 - History & geography
1,231
300 - Social sciences
595
336 - Public finance
312
576 - Genetics & evolution
289
340 - Law
225
338 - Production
94
332 - Financial economics
83
657 - Accounting
57
658 - General management
45
339 - Macroeconomics & related topics
36
343 - Military, tax, trade & industrial law
26
700 - The arts; fine & decorative arts
26
350 - Public administration & military science
20
337 - International economics
19
630 - Agriculture & related technologies
16
333 - Economics of land & energy
14
351 - Public administration
13
940 - History of Europe
12
352 - General considerations of public administration
9
519 - Probabilities & applied mathematics
8
302 - Social interaction
6
304 - Factors affecting social behavior
6
331 - Labor economics
6
510 - Mathematics
5
650 - Management & auxiliary services
5
005 - Computer programming, programs & data
4
174 - Occupational ethics
4
361 - Social problems & social welfare in general
4
003 - Systems
3
020 - Library & information sciences
3
362 - Social welfare problems & services
3
380 - Commerce, communications & transportation
3
500 - Natural sciences & mathematics
3
610 - Medicine & health
3
100 - Philosophy & psychology
2
306 - Culture & institutions
2
327 - International relations
2
341 - Law of nations
2
342 - Constitutional & administrative law
2
346 - Private law
2
378 - Higher education
2
379 - Public policy issues in education
2
621 - Applied physics
2
780 - Music
2
000 - Computer science, information & general works
1
006 - Special computer methods
1
010 - Bibliography
1
130 - Parapsychology & occultism
1
more ...