Classification
331 - Labor economics
658 - General management
37
005 - Computer programming, programs & data
26
330 - Economics
21
374 - Adult education
11
004 - Data processing & computer science
9
006 - Special computer methods
7
300 - Social sciences
7
302 - Social interaction
7
384 - Communications; telecommunication
6
338 - Production
5
500 - Natural sciences & mathematics
5
380 - Commerce, communications & transportation
3
620 - Engineering & allied operations
3
650 - Management & auxiliary services
3
364 - Criminology
2
000 - Computer science, information & general works
1
001 - Knowledge
1
150 - Psychology
1
153 - Mental processes & intelligence
1
170 - Ethics
1
174 - Occupational ethics
1
303 - Social processes
1
657 - Accounting
1
745 - Decorative arts
1
776 - Computer art (Digital art)
1