• 2 Memorial Library
• 1 Special Collections (Memorial Library)
• 1 Verona Shelving Facility

• 1 Microforms

• 4 Communism
• 2 Labor
• 2 Politics and government
• 2 Sorel, Georges, 1847-1922
• 2 Underground literature
• 2 Underground movements
• 2 World War, 1939-1945
• 1 Intellectual life
• 1 Social history

• 2 Société d'études soréliennes
• 1 Bibliothèque d'histoire sociale
• 1 Parti communiste français
• 1 Universidad de Santiago de Chile. Instituto de Estudios Avanzados
• 1 Vermersch, Eugène, 1845-1878

• 2 English
• 1 Portuguese
• 1 Spanish

• 3 France
• 3 Paris (France)
• 1 Chile
• 1 Latin America

• 7 Periodicals
• 2 Newspapers
• 2 Sources

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