• 1 Wisconsin Historical Society Library

• 2 Politics and government
• 1 History

• 1 Spartacist League of the U.S
• 1 Universidad de Santiago de Chile. Instituto de Estudios Avanzados

• 2 Spanish
• 1 English
• 1 French
• 1 Portuguese

• 1 Caribbean Area
• 1 Central America
• 1 Chile

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