Classification
338 - Production
658 - General management
5
330 - Economics
4
300 - Social sciences
2
302 - Social interaction
2
500 - Natural sciences & mathematics
2
670 - Manufacturing
2
158 - Applied psychology
1
304 - Factors affecting social behavior
1
331 - Labor economics
1
332 - Financial economics
1
620 - Engineering & allied operations
1
628 - Sanitary & municipal engineering
1
650 - Management & auxiliary services
1