• 503 Memorial Library
• 20 Wisconsin Historical Society Library
• 17 Verona Shelving Facility
• 9 Special Collections (Memorial Library)
• 2 College Library
• 2 Law Library
• 1 Temporary Relocation Library

• 11 Microforms

• 116 Politics and government
• 83 History
• 72 Socialism
• 20 Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za
• 19 Communist parties
• 19 Economic policy
• 19 Marx, Karl, 1818-1883
• 18 Congresses
• 12 Capitalism
• 12 Communist International
• 12 Sozialistische Einheitspartei Deutschlands
• 12 World politics
• 11 Foreign relations
• 10 Economic conditions
• 10 Social conditions
• 10 Working class
• 9 Parti communiste français
• 7 Partito comunista italiano
• 6 Communist strategy
• 6 Democracy
• 6 Gramsci, Antonio, 1891-1937
• 6 Marxian economics
• 6 Partido Comunista de España
• 6 Savez komunista Jugoslavije

• 14 Stalin, Joseph, 1878-1953
• 13 Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za
• 12 Institut marksizma-leninizma (Moscow, Russia)
• 7 Communist International. Congress (2nd : 1920 : Saint Petersburg and Moscow, Russia)
• 7 Partito comunista italiano
• 7 Sozialistische Einheitspartei Deutschlands. Zentralkomitee
• 7 T︠S︡K KPSS
• 6 Communist International. Congress (1st : 1919 : Moscow, Russia)
• 6 Communist International. Congress (3rd : 1921 : Moscow, Russia)
• 6 Communist International. Executive Committee
• 6 Ibárruri, Dolores, 1895-1989
• 5 Honecker, Erich
• 5 Institut Marksa-Ėngelʹsa-Lenina
• 4 Berlinguer, Enrico
• 4 Carrillo, Santiago
• 4 Communist International. Congress (6th : 1928 : Moscow, Russia)
• 4 Communist International. Congress (7th : 1935 : Moscow, Russia)
• 4 International Marx Congress (1995 : Paris, France)
• 4 Istituto italiano per gli studi filosofici
• 4 Khrushchev, Nikita Sergeevich, 1894-1971
• 4 Konferenz der Kommunistischen und Arbeiterparteien Europas (1976 : Berlin, Germany)
• 4 Lenin, Vladimir Ilʹich, 1870-1924
• 4 Partido Comunista de España. Comité Central
• 4 Rusan, Romulus, 1935-2016
• 3 Akademii︠a︡ obshchestvennykh nauk (Moscow, Russia)

• 179 English
• 95 German
• 91 Russian
• 54 Italian
• 47 Spanish
• 46 French
• 8 Portuguese
• 7 Croatian
• 7 Serbian
• 6 Romanian
• 5 Polish
• 4 Nepali
• 3 Slovenian
• 3 Yiddish
• 2 Bulgarian
• 2 Danish
• 2 Hindi
• 2 Macedonian
• 2 Telugu
• 2 Ukrainian
• 2 Vietnamese
• 1 Afrikaans
• 1 Chinese
• 1 Czech
• 1 Dutch

• 103 Soviet Union
• 38 Italy
• 21 Europe
• 19 Germany (East)
• 19 India
• 16 France
• 16 Spain
• 15 Europe, Eastern
• 14 United States
• 14 Yugoslavia
• 13 China
• 9 Germany
• 9 Latin America
• 9 Peru
• 9 Vietnam
• 8 Romania
• 8 Russia
• 7 Austria
• 7 Chile
• 7 Nepal
• 5 Asia
• 5 Communist countries
• 5 Great Britain
• 5 Poland
• 4 Canada

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