Classification
153 - Mental processes & intelligence
330 - Economics
658 - General management
135
338 - Production
109
650 - Management & auxiliary services
108
300 - Social sciences
40
302 - Social interaction
38
000 - Computer science, information & general works
34
158 - Applied psychology
19
500 - Natural sciences & mathematics
18
670 - Manufacturing
17
331 - Labor economics
13
620 - Engineering & allied operations
10
303 - Social processes
4
384 - Communications; telecommunication
3
745 - Decorative arts
3
001 - Knowledge
2
381 - Commerce
2
510 - Mathematics
2
004 - Data processing & computer science
1
006 - Special computer methods
1
336 - Public finance
1
615 - Pharmacology & therapeutics
1
629 - Other branches of engineering
1
657 - Accounting
1
796 - Athletic & outdoor sports & games
1