Classification
658 - General management
22
338 - Production
12
330 - Economics
10
331 - Labor economics
7
302 - Social interaction
4
339 - Macroeconomics & related topics
4
657 - Accounting
3
659 - Advertising & public relations
3
305 - Social groups
2
332 - Financial economics
2
337 - International economics
2
352 - General considerations of public administration
2
362 - Social welfare problems & services
2
027 - General libraries
1
174 - Occupational ethics
1
321 - Systems of governments & states
1
327 - International relations
1
346 - Private law
1
350 - Public administration & military science
1
351 - Public administration
1
395 - Etiquette (Manners)
1
610 - Medicine & health
1