Classification
380 - Commerce, communications & transportation
67
340 - Law
36
330 - Economics
31
320 - Political science
25
388 - Transportation; ground transportation
4
500 - Natural sciences & mathematics
3
300 - Social sciences
2
302 - Social interaction
2
620 - Engineering & allied operations
2
658 - General management
2
670 - Manufacturing
2
363 - Other social problems & services
1
370 - Education
1
387 - Water, air & space transportation
1
900 - History & geography
1