Classification
363 - Other social problems & services
37
658 - General management
12
330 - Economics
9
500 - Natural sciences & mathematics
9
341 - Law of nations
5
344 - Labor, social, education & cultural law
5
345 - Criminal law
5
355 - Military science
5
331 - Labor economics
4
340 - Law
4
300 - Social sciences
3
327 - International relations
3
005 - Computer programming, programs & data
2
302 - Social interaction
2
303 - Social processes
2
323 - Civil & political rights
2
342 - Constitutional & administrative law
2
620 - Engineering & allied operations
2
670 - Manufacturing
2
000 - Computer science, information & general works
1
305 - Social groups
1
320 - Political science
1
332 - Financial economics
1
338 - Production
1
358 - Air & other specialized forces
1
359 - Sea forces & warfare
1
368 - Insurance
1
384 - Communications; telecommunication
1
600 - Technology
1
610 - Medicine & health
1
623 - Military & nautical engineering
1
660 - Chemical engineering
1