Classification
658 - General management
1,377
330 - Economics
605
381 - Commerce
488
340 - Law
281
820 - English & Old English literatures
194
320 - Political science
79
302 - Social interaction
78
300 - Social sciences
77
650 - Management & auxiliary services
71
500 - Natural sciences & mathematics
65
005 - Computer programming, programs & data
57
338 - Production
56
331 - Labor economics
54
000 - Computer science, information & general works
44
670 - Manufacturing
44
380 - Commerce, communications & transportation
41
158 - Applied psychology
30
006 - Special computer methods
28
659 - Advertising & public relations
27
900 - History & geography
23
384 - Communications; telecommunication
22
333 - Economics of land & energy
21
332 - Financial economics
18
700 - The arts; fine & decorative arts
17
600 - Technology
16
363 - Other social problems & services
13
620 - Engineering & allied operations
12
374 - Adult education
10
140 - Specific philosophical schools
8
346 - Private law
8
610 - Medicine & health
8
001 - Knowledge
7
004 - Data processing & computer science
7
150 - Psychology
7
170 - Ethics
7
657 - Accounting
7
745 - Decorative arts
7
370 - Education
6
100 - Philosophy & psychology
4
153 - Mental processes & intelligence
4
350 - Public administration & military science
4
576 - Genetics & evolution
4
200 - Religion
3
339 - Macroeconomics & related topics
3
343 - Military, tax, trade & industrial law
3
400 - Language
3
551 - Geology, hydrology & meteorology
3
570 - Life sciences; biology
3
720 - Architecture
3
303 - Social processes
2
more ...