Classification
330 - Economics
331 - Labor economics
658 - General management
29
338 - Production
13
300 - Social sciences
10
006 - Special computer methods
6
302 - Social interaction
6
500 - Natural sciences & mathematics
6
005 - Computer programming, programs & data
5
384 - Communications; telecommunication
5
670 - Manufacturing
5
381 - Commerce
4
519 - Probabilities & applied mathematics
4
153 - Mental processes & intelligence
3
650 - Management & auxiliary services
3
332 - Financial economics
2
380 - Commerce, communications & transportation
2
510 - Mathematics
2
000 - Computer science, information & general works
1
004 - Data processing & computer science
1
158 - Applied psychology
1
170 - Ethics
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
745 - Decorative arts
1