• 11 Memorial Library
• 2 Wisconsin Historical Society Library
• 1 Special Collections (Memorial Library)
• 1 Temporary Relocation Library

• 2 Microforms

• 11 Politics and government
• 3 Economic conditions
• 3 Sozialistische Partei Österreichs
• 2 Communism
• 2 Social conditions
• 2 World politics
• 1 Congresses
• 1 Economic history
• 1 Labor
• 1 Socialist parties
• 1 Working class

• 2 Sozialistische Partei Österreichs
• 2 Sozialistische Partei Österreichs. Parteitag
• 1 Centro studi e iniziative per la riforma dello Stato (Italy)
• 1 Labour Party (Great Britain). Research Department
• 1 Spartacist League of the U.S
• 1 Taaffe, Peter

• 6 German
• 4 English
• 2 French
• 1 Italian
• 1 Portuguese
• 1 Spanish

• 4 Austria
• 2 Europe
• 2 Great Britain
• 2 Latin America
• 1 Canada
• 1 Caribbean Area
• 1 Central America
• 1 Middle East
• 1 Portugal

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