Classification
150 - Psychology
330 - Economics
10
380 - Commerce, communications & transportation
384 - Communications; telecommunication
10
658 - General management
8
302 - Social interaction
4
300 - Social sciences
3
155 - Differential & developmental psychology
2
158 - Applied psychology
2
650 - Management & auxiliary services
2
001 - Knowledge
1
381 - Commerce
1
500 - Natural sciences & mathematics
1
670 - Manufacturing
1