Classification
005 - Computer programming, programs & data
61
331 - Labor economics
20
658 - General management
15
004 - Data processing & computer science
13
006 - Special computer methods
13
745 - Decorative arts
13
500 - Natural sciences & mathematics
11
620 - Engineering & allied operations
9
330 - Economics
4
302 - Social interaction
3
384 - Communications; telecommunication
3
000 - Computer science, information & general works
1
300 - Social sciences
1
381 - Commerce
1
519 - Probabilities & applied mathematics
1
600 - Technology
1
651 - Office services
1
917 - Geography of & travel in North America
1