Book 12,357 Journal 257 Conference Proceeding 187 Government Document 114 Electronic 97 Thesis 71 Unknown 69 Serial 65 Newspaper 12 Kit 9 Manuscript 3 Reference Material 3 Audio 2 Article 1 see all ...

United States Congress. House. Committee on Un-American Activities 155 Marx, Karl, 1818-1883 121 Lenin, Vladimir Ilʹich, 1870-1924 113 Trotsky, Leon, 1879-1940 100 Engels, Friedrich, 1820-1895 72 Gramsci, Antonio, 1891-1937 63 ebrary, Inc 55 Institut marksizma-leninizma (Moscow, Russia) 54 United States Congress. Senate. Committee on the Judiciary 54 Riewert Tode Collection of German Student Movements and Counter-Culture 52 Browder, Earl, 1891-1973 47 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 46 De Gruyter 41 Stalin, Joseph, 1878-1953 38 Communist Party of the United States of America 31 Workers Library Publishers 31 Considerant, Victor, 1808-1893 27 Luxemburg, Rosa, 1871-1919 26 United States Congress. Senate. Committee on the Judiciary. Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws 26 Dimitrov, Georgi, 1882-1949 24 Kautsky, Karl, 1854-1938 24 Le Blanc, Paul, 1947- 23 Cannon, James Patrick, 1890-1974 22 Carrillo, Santiago 22 Courtois, Stéphane, 1947- 22 Institut mezhdunarodnogo rabochego dvizhenii︠a︡ (Akademii︠a︡ nauk SSSR) 22 American Council of Learned Societies 21 Bukharin, Nikolaĭ, 1888-1938 21 Foster, William Z., 1881-1961 20 ProQuest (Firm) 20 see all ...

English 4,615 Russian 1,580 German 1,365 French 1,230 Spanish 1,048 Italian 991 Chinese 791 Portuguese 211 Polish 190 Turkish 161 Japanese 156 Persian 133 Arabic 124 Romanian 114 Croatian 112 Greek 109 Bulgarian 91 Korean 89 Vietnamese 86 Czech 82 Hungarian 73 Ukrainian 62 Dutch 42 Indonesian 40 Swedish 37 Hebrew 32 Bengali 30 Danish 26 Finnish 22 Undetermined 22 see all ...

History 3,806 Biography 968 Biographies 612 Congresses 396 Electronic books 392 Periodicals 331 Sources 298 Conference papers and proceedings 292 Pamphlets 138 Interviews 118 Autobiographies 91 Correspondence 77 Criticism, interpretation, etc 53 Dictionaries 52 Personal correspondence 43 Records and correspondence 36 Bibliography 35 Academic theses 29 Annotations (Provenance) 29 Aufsatzsammlung 26 Personal narratives 25 Bibliographies 23 Case studies 21 Documentary films 20 Festschriften 20 Nonfiction films 18 Legislative hearings 17 Thèses et écrits académiques 17 Pictorial works 16 reference 16 see all ...

Soviet Union 1,871 China 1,098 United States 1,041 Italy 774 Germany 566 France 528 Europe 380 Europe, Eastern 259 Russia 255 Latin America 249 Spain 238 India 228 Poland 210 Russia (Federation) 193 Turkey 159 Great Britain 154 Cuba 143 Romania 142 Iran 138 Eastern Europe 135 Yugoslavia 132 Brazil 120 Communist countries 120 Germany (East) 114 Japan 112 Czechoslovakia 111 Hungary 110 Argentina 105 Vietnam 100 Greece 93 see all ...