Classification
330 - Economics
894
658 - General management
332
332 - Financial economics
303
338 - Production
246
657 - Accounting
43
300 - Social sciences
23
670 - Manufacturing
17
302 - Social interaction
16
368 - Insurance
16
500 - Natural sciences & mathematics
16
820 - English & Old English literatures
16
000 - Computer science, information & general works
15
340 - Law
15
005 - Computer programming, programs & data
11
346 - Private law
11
381 - Commerce
8
343 - Military, tax, trade & industrial law
7
333 - Economics of land & energy
6
320 - Political science
5
337 - International economics
5
339 - Macroeconomics & related topics
5
650 - Management & auxiliary services
5
001 - Knowledge
4
336 - Public finance
4
519 - Probabilities & applied mathematics
4
659 - Advertising & public relations
4
153 - Mental processes & intelligence
3
331 - Labor economics
3
170 - Ethics
2
304 - Factors affecting social behavior
2
362 - Social welfare problems & services
2
364 - Criminology
2
374 - Adult education
2
004 - Data processing & computer science
1
006 - Special computer methods
1
011 - Bibliographies
1
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
174 - Occupational ethics
1
236 - Eschatology
1
303 - Social processes
1
341 - Law of nations
1
363 - Other social problems & services
1
370 - Education
1
384 - Communications; telecommunication
1
510 - Mathematics
1
600 - Technology
1
620 - Engineering & allied operations
1
632 - Plant injuries, diseases & pests
1
700 - The arts; fine & decorative arts
1
more ...