Journal 4,481 Serial 2,656 Book 672 Government Document 131 Newspaper 44 Conference Proceeding 40 Electronic 2 Kit 2 Reference Material 1 Unknown 1 see all ...

P - Language and Literature 907 Q - Science 886 D - World History 719 H - Social Science 661 Z - Library Science 533 A - General Works 250 T - Technology 240 B - Philosophy, Psychology, Religion 148 N - Fine Arts 142 G - Geography, Anthropology, Recreation 122 J - Political Science 103 M - Music 78 L - Education 67 K - Law 60 S - Agriculture 53 C - Historical Sciences 48 R - Medicine 46 U - Military Science 40 E - United States History 17 V - Naval Science 9 F - General American History 8 see all ...

Akademii︠a︡ nauk SSSR 266 Akademii͡a nauk SSSR 192 Consultants Bureau 138 United States Joint Publications Research Service 131 United States Foreign Broadcast Information Service 124 Institut nauchnoĭ informat︠s︡ii po obshchestvennym naukam (Akademii︠a︡ nauk SSSR) 97 Rossiĭskai︠a︡ akademii︠a︡ nauk 89 Gosudarstvennyĭ komitet Rossiĭskoĭ Federat︠s︡ii po statistike 68 Moskovskiĭ gosudarstvennyĭ universitet im. M.V. Lomonosova 68 Vsesoi︠u︡znyĭ institut nauchnoĭ i tekhnicheskoĭ informat︠s︡ii (Soviet Union) 65 Rossiĭskai͡a akademii͡a nauk 63 Consultants Bureau Enterprises 60 Moskovskiĭ gosudarstvennyĭ universitet im. M.V. Lomonosova 58 Soviet Union Ministerstvo kulʹtury 58 Institut nauchnoĭ informat︠s︡ii po obshchestvennym naukam (Rossiĭskai︠a︡ akademii︠a︡ nauk) 56 Gosudarstvennyĭ komitet Rossiĭskoĭ Federat︠s︡ii po statistike 55 Leningradskiĭ gosudarstvennyĭ universitet imeni A.A. Zhdanova 54 Rossiĭskai︠a︡ akademii︠a︡ nauk 54 Institut nauchnoĭ informat︠s︡ii po obshchestvennym naukam (Rossiĭskai︠a︡ akademii︠a︡ nauk) 53 Institut nauchnoĭ informat︠s︡ii po obshchestvennym naukam (Akademii︠a︡ nauk SSSR) 52 American Institute of Physics 50 Informat︠s︡ionnyĭ t︠s︡entr po problemam kulʹtury i iskusstva (Gosudarstvennai︠a︡ biblioteka SSSR imeni V.I. Lenina) 47 Leningradskiĭ gosudarstvennyĭ universitet imeni A.A. Zhdanova 47 Respublikanskiĭ informat︠s︡ionno-izdatelʹskiĭ t︠s︡entr (Russia) 45 Gosudarstvennai︠a︡ biblioteka SSSR imeni V.I. Lenina 44 Gosudarstvennyĭ komitet Rossiĭskoĭ Federat͡sii po statistike 44 Magyar Tudományos Akadémia 43 Akademii︠a︡ nauk SSSR Sibirskoe otdelenie 40 Gosudarstvennyĭ komitet Rossiĭskoĭ Federat͡sii po statistike 39 Vsesoi︠u︡znai︠a︡ knizhnai︠a︡ palata 39 see all ...

20th century 499 1900-1999 175 1900 - 1999 165 1991- 99 19th century 95 1945- 65 Since 1991 52 1894-1917 49 1985-1991 40 1894 - 1917 37 Revolution, 1917-1921 32 1917- 31 Since 1945 30 1801-1917 29 Since 1917 27 1917-1936 24 1800-1899 20 1800-1999 19 1799-1837 18 1917-1945 18 21st century 17 1945-1991 16 20e siècle 16 Revolution, 1905-1907 14 1800 - 1899 13 1953-1985 13 1989- 12 1970-1991 11 18th century 10 1945-1989 10 see all ...

Soviet Union 2,029 Russia (Federation) 1,357 Russia 671 Ukraine 111 Former Soviet republics 102 Siberia 98 Europe 93 Moscow 85 Saint Petersburg 79 Foreign countries 78 Asia 74 Europe, Eastern 73 Siberia (Russia) 73 United States 70 Moscow (Russia) 50 Belarus 48 Eastern Europe 44 Saint Petersburg (Russia) 42 Kazakhstan 41 Communist countries 40 Russian Far East 39 Africa 35 Poland 35 Russian Far East (Russia) 35 Bulgaria 34 Hungary 34 France 31 Czechoslovakia 30 Israel 30 Russian S.F.S.R 30 see all ...