Classification
658 - General management
649
338 - Production
189
330 - Economics
169
657 - Accounting
86
302 - Social interaction
80
332 - Financial economics
78
331 - Labor economics
50
025 - Library operations
40
174 - Occupational ethics
37
020 - Library & information sciences
36
339 - Macroeconomics & related topics
35
305 - Social groups
32
363 - Other social problems & services
30
362 - Social welfare problems & services
27
303 - Social processes
26
333 - Economics of land & energy
25
306 - Culture & institutions
24
337 - International economics
24
158 - Applied psychology
21
336 - Public finance
19
647 - Management of public households
16
650 - Management & auxiliary services
16
320 - Political science
14
659 - Advertising & public relations
14
364 - Criminology
11
388 - Transportation; ground transportation
11
351 - Public administration
10
301 - Sociology & anthropology
9
307 - Communities
9
327 - International relations
9
340 - Law
8
352 - General considerations of public administration
8
382 - International commerce
8
387 - Water, air & space transportation
8
346 - Private law
7
620 - Engineering & allied operations
7
005 - Computer programming, programs & data
6
152 - Perception, movement, emotions & drives
6
170 - Ethics
6
341 - Law of nations
6
378 - Higher education
6
027 - General libraries
5
335 - Socialism & related systems
5
355 - Military science
5
371 - Schools & their activities; special education
5
610 - Medicine & health
5
616 - Diseases
5
300 - Social sciences
4
304 - Factors affecting social behavior
4
350 - Public administration & military science
4
more ...