355 - Military science 59
940 - History of Europe 50
354 - Administration of economy & environment 48
942 - England & Wales 36
352 - General considerations of public administration 22
359 - Sea forces & warfare 17
944 - France & Monaco 17
353 - Specific fields of public administration 16
327 - International relations 15
954 - South Asia; India 14
973 - United States 14
943 - Central Europe; Germany 10
338 - Production 9
951 - China & adjacent areas 7
320 - Political science 6
350 - Public administration & military science 6
358 - Air & other specialized forces 6
322 - Relation of state to organized groups 5
325 - International migration & colonization 5
330 - Economics 5
178 - Ethics of consumption 3
301 - Sociology & anthropology 3
382 - International commerce 3
904 - Collected accounts of events 3
947 - Eastern Europe; Russia 3
333 - Economics of land & energy 2
342 - Constitutional & administrative law 2
711 - Area planning 2
910 - Geography & travel 2
911 - Historical geography 2
912 - Atlases, maps, charts & plans 2
914 - Geography of & travel in Europe 2
937 - Italy & adjacent territories to 476 2
959 - Southeast Asia 2
977 - North central United States 2
978 - Western United States 2
309 - [Unassigned] 1
328 - The legislative process 1
329 - [Unassigned] 1
346 - Private law 1
361 - Social problems & social welfare in general 1
386 - Inland waterway & ferry transportation 1
709 - Historical, geographic & persons treatment 1
830 - Literatures of Germanic languages 1
918 - Geography of & travel in South America 1
929 - Genealogy, names & insignia 1
941 - British Isles 1
946 - Iberian Peninsula & adjacent islands 1
949 - Other parts of Europe 1
952 - Japan 1
953 - Arabian Peninsula & adjacent areas 1
955 - Iran 1
966 - West Africa & offshore islands 1
967 - Central Africa & offshore islands 1
970 - History of North America 1
994 - Australia 1