Classification
004 - Data processing & computer science
330 - Economics
380 - Commerce, communications & transportation
384 - Communications; telecommunication
10
500 - Natural sciences & mathematics
8
808 - Rhetoric & collections of literature
4
331 - Labor economics
3
620 - Engineering & allied operations
2
745 - Decorative arts
2
302 - Social interaction
1
658 - General management
1
670 - Manufacturing
1