Classification
355 - Military science
49
327 - International relations
15
363 - Other social problems & services
6
341 - Law of nations
4
358 - Air & other specialized forces
4
322 - Relation of state to organized groups
3
330 - Economics
3
303 - Social processes
2
320 - Political science
2
338 - Production
2
352 - General considerations of public administration
2
353 - Specific fields of public administration
2
359 - Sea forces & warfare
2
362 - Social welfare problems & services
2
364 - Criminology
2
949 - Other parts of Europe
2
956 - Middle East (Near East)
2
333 - Economics of land & energy
1
337 - International economics
1
340 - Law
1
343 - Military, tax, trade & industrial law
1
351 - Public administration
1
616 - Diseases
1
623 - Military & nautical engineering
1
947 - Eastern Europe; Russia
1
955 - Iran
1
958 - Central Asia
1
996 - Other parts of Pacific; Polynesia
1