Classification
305 - Social groups
658 - General management
16
330 - Economics
12
500 - Natural sciences & mathematics
10
331 - Labor economics
7
303 - Social processes
4
158 - Applied psychology
3
300 - Social sciences
3
302 - Social interaction
2
381 - Commerce
2
650 - Management & auxiliary services
2
001 - Knowledge
1
153 - Mental processes & intelligence
1
332 - Financial economics
1
338 - Production
1
364 - Criminology
1
380 - Commerce, communications & transportation
1
384 - Communications; telecommunication
1
745 - Decorative arts
1
800 - Literature & rhetoric
1