Classification
330 - Economics
106
338 - Production
658 - General management
300 - Social sciences
31
302 - Social interaction
27
500 - Natural sciences & mathematics
24
670 - Manufacturing
23
650 - Management & auxiliary services
17
158 - Applied psychology
14
381 - Commerce
11
331 - Labor economics
9
332 - Financial economics
7
005 - Computer programming, programs & data
5
000 - Computer science, information & general works
4
001 - Knowledge
4
153 - Mental processes & intelligence
4
304 - Factors affecting social behavior
4
384 - Communications; telecommunication
3
510 - Mathematics
2
620 - Engineering & allied operations
2
006 - Special computer methods
1
170 - Ethics
1
174 - Occupational ethics
1
362 - Social welfare problems & services
1
657 - Accounting
1
659 - Advertising & public relations
1
745 - Decorative arts
1