Classification
331 - Labor economics
28
658 - General management
23
000 - Computer science, information & general works
20
004 - Data processing & computer science
16
384 - Communications; telecommunication
13
620 - Engineering & allied operations
12
005 - Computer programming, programs & data
11
500 - Natural sciences & mathematics
6
330 - Economics
2
745 - Decorative arts
1