Classification
330 - Economics
658 - General management
127
005 - Computer programming, programs & data
61
338 - Production
34
500 - Natural sciences & mathematics
30
000 - Computer science, information & general works
18
745 - Decorative arts
12
331 - Labor economics
11
670 - Manufacturing
10
302 - Social interaction
9
006 - Special computer methods
8
300 - Social sciences
8
510 - Mathematics
7
519 - Probabilities & applied mathematics
7
620 - Engineering & allied operations
7
381 - Commerce
6
004 - Data processing & computer science
4
380 - Commerce, communications & transportation
4
384 - Communications; telecommunication
3
600 - Technology
3
153 - Mental processes & intelligence
2
332 - Financial economics
2
650 - Management & auxiliary services
2
651 - Office services
2
025 - Library operations
1
158 - Applied psychology
1
362 - Social welfare problems & services
1
368 - Insurance
1
374 - Adult education
1