Classification
658 - General management
329
338 - Production
180
330 - Economics
162
331 - Labor economics
28
332 - Financial economics
27
657 - Accounting
26
300 - Social sciences
24
381 - Commerce
23
337 - International economics
20
650 - Management & auxiliary services
18
302 - Social interaction
17
303 - Social processes
14
500 - Natural sciences & mathematics
13
343 - Military, tax, trade & industrial law
12
320 - Political science
10
346 - Private law
10
382 - International commerce
10
384 - Communications; telecommunication
10
670 - Manufacturing
9
001 - Knowledge
8
174 - Occupational ethics
7
327 - International relations
7
333 - Economics of land & energy
7
336 - Public finance
6
000 - Computer science, information & general works
5
339 - Macroeconomics & related topics
5
006 - Special computer methods
4
158 - Applied psychology
4
340 - Law
4
341 - Law of nations
4
620 - Engineering & allied operations
4
170 - Ethics
3
301 - Sociology & anthropology
3
306 - Culture & institutions
3
368 - Insurance
3
380 - Commerce, communications & transportation
3
200 - Religion
2
304 - Factors affecting social behavior
2
800 - Literature & rhetoric
2
005 - Computer programming, programs & data
1
011 - Bibliographies
1
100 - Philosophy & psychology
1
322 - Relation of state to organized groups
1
342 - Constitutional & administrative law
1
344 - Labor, social, education & cultural law
1
362 - Social welfare problems & services
1
363 - Other social problems & services
1
364 - Criminology
1
370 - Education
1
401 - Philosophy & theory
1
more ...