Classification
337 - International economics
268
330 - Economics
45
338 - Production
45
339 - Macroeconomics & related topics
36
327 - International relations
24
320 - Political science
21
333 - Economics of land & energy
19
332 - Financial economics
16
658 - General management
14
303 - Social processes
13
343 - Military, tax, trade & industrial law
10
650 - Management & auxiliary services
9
331 - Labor economics
5
336 - Public finance
5
340 - Law
5
341 - Law of nations
4
300 - Social sciences
2
381 - Commerce
2
621 - Applied physics
2
630 - Agriculture & related technologies
2
107 - Education, research & related topics
1
170 - Ethics
1
302 - Social interaction
1
304 - Factors affecting social behavior
1
306 - Culture & institutions
1
342 - Constitutional & administrative law
1
388 - Transportation; ground transportation
1
530 - Physics
1
549 - Mineralogy
1
551 - Geology, hydrology & meteorology
1
577 - Ecology
1
657 - Accounting
1