Classification
170 - Ethics
338 - Production
330 - Economics
34
658 - General management
21
331 - Labor economics
13
158 - Applied psychology
12
174 - Occupational ethics
9
650 - Management & auxiliary services
9
300 - Social sciences
8
332 - Financial economics
5
302 - Social interaction
3
304 - Factors affecting social behavior
3
500 - Natural sciences & mathematics
2
670 - Manufacturing
2
000 - Computer science, information & general works
1
006 - Special computer methods
1
155 - Differential & developmental psychology
1
339 - Macroeconomics & related topics
1
343 - Military, tax, trade & industrial law
1
368 - Insurance
1
374 - Adult education
1
380 - Commerce, communications & transportation
1
381 - Commerce
1
384 - Communications; telecommunication
1
620 - Engineering & allied operations
1
657 - Accounting
1
659 - Advertising & public relations
1
800 - Literature & rhetoric
1