Classification
303 - Social processes
658 - General management
338 - Production
6
330 - Economics
4
153 - Mental processes & intelligence
2
300 - Social sciences
2
302 - Social interaction
2
006 - Special computer methods
1
331 - Labor economics
1
381 - Commerce
1
500 - Natural sciences & mathematics
1
620 - Engineering & allied operations
1
670 - Manufacturing
1
745 - Decorative arts
1