Classification
336 - Public finance
244
338 - Production
32
332 - Financial economics
31
330 - Economics
26
320 - Political science
18
339 - Macroeconomics & related topics
13
343 - Military, tax, trade & industrial law
11
657 - Accounting
9
658 - General management
9
337 - International economics
8
333 - Economics of land & energy
6
650 - Management & auxiliary services
5
519 - Probabilities & applied mathematics
4
005 - Computer programming, programs & data
3
340 - Law
3
300 - Social sciences
2
331 - Labor economics
2
610 - Medicine & health
2
621 - Applied physics
2
003 - Systems
1
006 - Special computer methods
1
070 - News media, journalism & publishing
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
306 - Culture & institutions
1
342 - Constitutional & administrative law
1
361 - Social problems & social welfare in general
1
379 - Public policy issues in education
1
577 - Ecology
1
686 - Printing & related activities
1