• 24 Books

• 5 Communism
• 5 Influence
• 2 Socialism
• 1 Belarusians
• 1 Capitalism
• 1 Civilization
• 1 Communist International
• 1 Communist ethics
• 1 Economic conditions
• 1 Goldman, Emma, 1869-1940
• 1 Historiography
• 1 Jews, Russian
• 1 Kotovskiĭ, Grigoriĭ Ivanovich, 1881-1925
• 1 Labor movement
• 1 Labor unions
• 1 Mothers and daughters
• 1 Politics and government
• 1 Refugees
• 1 Revolutions
• 1 Russian influences
• 1 Social change
• 1 Social conditions
• 1 Soviet Union. Sovet narodnykh komissarov
• 1 Terrorists

• 3 Amin, Samir
• 2 Nin, Andrés, 1892-1937
• 2 Tafalla, Joan
• 2 Trotsky, Leon, 1879-1940
• 1 Amir, Samin
• 1 Andrade Blanco, Juan Antonio
• 1 Andreassi Cieri, Alejandro
• 1 Antón Fernández, Antonio J.
• 1 Avilés Farré, Juan, 1950-
• 1 Calzadilla Núñez, Julia
• 1 Crisis y Revolución, el Movimiento Obrero Europeo Durante la Guerra y la Revolución Rusa (1914-1921) (Conference) (2017 : Barcelona, Spain)
• 1 Erice Sebares, Francisco
• 1 Fernandes Ortis, Antonio
• 1 Fernández Buey, Francisco
• 1 Goldman, Emma, 1869-1940
• 1 Gramsci, Antonio, 1891-1937
• 1 Halimi, Serge
• 1 Hernández Sánchez, Fernando, 1961-
• 1 Herráiz, A.
• 1 Kara-Murza, S. G.
• 1 Lucchetti, Antoni, 1940-
• 1 Luxemburg, Rosa, 1871-1919
• 1 Luxemburgo, Rosa., 1871-1919
• 1 López, Salvador (López Arnal)

• 24 Spanish

• 24 Soviet Union
• 2 Russia
• 1 Chile
• 1 Europe
• 1 France
• 1 Paris
• 1 Paris (France)
• 1 Spain

• 3 Fiction
• 1 Conference papers and proceedings
• 1 Congresses
• 1 Essays
• 1 Novels
• 1 Personal narratives, American

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