• 4 Books

• 1 Adolescence
• 1 Anxiety
• 1 Capitalism
• 1 Communism
• 1 Economic conditions
• 1 Gifted children
• 1 History
• 1 Influence
• 1 Pianists
• 1 Political crimes and offenses
• 1 Politics and government
• 1 Social change
• 1 Socialism

• 1 Alou, Damián, 1959-
• 1 Amin, Samir
• 1 Calzadilla Núñez, Julia
• 1 Grozdinski, Nikolaĭ
• 1 Pardo, C. E
• 1 Serge, Victor, 1890-1947
• 1 Vallejo, César, 1892-1938

• 4 Spanish

• 1 Russia

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