Classification
005 - Computer programming, programs & data
2
153 - Mental processes & intelligence
1
300 - Social sciences
1
302 - Social interaction
1
330 - Economics
14
331 - Labor economics
1
332 - Financial economics
338 - Production
3
381 - Commerce
2
500 - Natural sciences & mathematics
1
658 - General management
7
670 - Manufacturing
1