• 1 Memorial Library

• 3 Journals, Magazines, Newspapers

• 1 Black people
• 1 Civilization
• 1 Economic conditions
• 1 Political science
• 1 Social conditions

• 1 Freie Universität Berlin. Lateinamerika-Institut
• 1 Uniwersytet Kazimierza Wielkiego

• 3 English
• 1 French
• 1 Polish
• 1 Portuguese
• 1 Russian

• 1 Africa
• 1 Latin America
• 1 Poland
• 1 Pologne

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