• 5 Memorial Library
• 3 Wisconsin Historical Society Library

• 5 Politics and government
• 3 Economic aspects
• 3 Economic conditions
• 3 World politics
• 2 Labor unions
• 1 American Peace Mobilization
• 1 Economic policy
• 1 Industries
• 1 International cooperation
• 1 Labor movement
• 1 Labor policy
• 1 Labor unions and international relations
• 1 National Labor Committee Against War (U.S.)
• 1 Political activity
• 1 Protest movements
• 1 Reconstruction (1939-1951)
• 1 Social conditions
• 1 Social movements
• 1 Trades Union Congress
• 1 Union for Democratic Action
• 1 Working class

• 1 Deutsch-Französische Union
• 1 Münzenberg, Willi
• 1 National Labor Committee Against War (U.S.)
• 1 Trades Union Congress
• 1 Union for Democratic Action
• 1 United States. Bureau of Labor Statistics

• 7 English
• 1 German

• 4 Europe
• 3 United States
• 1 Great Britain

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