Classification
330 - Economics
498
320 - Political science
396
340 - Law
124
300 - Social sciences
52
630 - Agriculture & related technologies
29
337 - International economics
16
338 - Production
15
380 - Commerce, communications & transportation
14
382 - International commerce
14
658 - General management
8
333 - Economics of land & energy
6
343 - Military, tax, trade & industrial law
6
327 - International relations
5
900 - History & geography
4
363 - Other social problems & services
3
381 - Commerce
3
610 - Medicine & health
3
700 - The arts; fine & decorative arts
3
306 - Culture & institutions
2
341 - Law of nations
2
577 - Ecology
2
600 - Technology
2
800 - Literature & rhetoric
2
004 - Data processing & computer science
1
140 - Specific philosophical schools
1
155 - Differential & developmental psychology
1
170 - Ethics
1
200 - Religion
1
302 - Social interaction
1
303 - Social processes
1
304 - Factors affecting social behavior
1
305 - Social groups
1
332 - Financial economics
1
339 - Macroeconomics & related topics
1
346 - Private law
1
370 - Education
1
629 - Other branches of engineering
1
641 - Food & drink
1
650 - Management & auxiliary services
1
664 - Food technology
1