Classification
338 - Production
658 - General management
19
330 - Economics
11
300 - Social sciences
6
381 - Commerce
4
650 - Management & auxiliary services
3
004 - Data processing & computer science
2
153 - Mental processes & intelligence
2
302 - Social interaction
2
331 - Labor economics
2
332 - Financial economics
2
500 - Natural sciences & mathematics
2
001 - Knowledge
1
005 - Computer programming, programs & data
1
158 - Applied psychology
1
304 - Factors affecting social behavior
1
364 - Criminology
1
371 - Schools & their activities; special education
1
384 - Communications; telecommunication
1
629 - Other branches of engineering
1
794 - Indoor games of skill
1