Classification
332 - Financial economics
658 - General management
572
330 - Economics
412
368 - Insurance
152
338 - Production
133
300 - Social sciences
69
500 - Natural sciences & mathematics
66
339 - Macroeconomics & related topics
65
670 - Manufacturing
64
302 - Social interaction
57
000 - Computer science, information & general works
27
381 - Commerce
26
331 - Labor economics
14
158 - Applied psychology
12
001 - Knowledge
11
153 - Mental processes & intelligence
10
005 - Computer programming, programs & data
8
650 - Management & auxiliary services
8
384 - Communications; telecommunication
6
510 - Mathematics
5
620 - Engineering & allied operations
4
352 - General considerations of public administration
3
659 - Advertising & public relations
3
004 - Data processing & computer science
2
346 - Private law
2
374 - Adult education
2
380 - Commerce, communications & transportation
2
519 - Probabilities & applied mathematics
2
006 - Special computer methods
1
011 - Bibliographies
1
170 - Ethics
1
304 - Factors affecting social behavior
1
336 - Public finance
1
337 - International economics
1
364 - Criminology
1
378 - Higher education
1
600 - Technology
1
657 - Accounting
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
780 - Music
1
800 - Literature & rhetoric
1