• 47 Books

• 31 History
• 7 Politics and government
• 6 Civilization
• 5 History and criticism
• 5 World War, 1914-1918
• 4 Social conditions
• 3 Influence
• 3 Intellectual life
• 3 Terrorism
• 3 Travel
• 2 Architecture
• 2 Catholic Church
• 2 Civil war
• 2 Criticism and interpretation
• 2 Description and travel
• 2 European federation
• 2 European literature
• 2 Friends and associates
• 2 Labor movement
• 2 Philosophy
• 2 Political science
• 2 Revolutions
• 2 Social aspects
• 2 War and society
• 1 Alberti, Rafael, 1902-1999

• 2 Pérez Sánchez, Guillermo A
• 1 Abellán, Joaquín
• 1 Aguiriano, Paula
• 1 Albert, Mechthild
• 1 Alcalde, Ángel
• 1 Andreassi Cieri, Alejandro
• 1 Avilés Farré, Juan, 1950-
• 1 Azcona Pastor, José Manuel
• 1 Bartolomé Corrochano, M.C.
• 1 Barón Crespo, Enrique, 1944-
• 1 Bastian, Jean-Pierre, 1947-
• 1 Benarroch Lasry, Aquiba, 1925-
• 1 Beneyto, José María
• 1 Bensoussan, Georges, 1952-
• 1 Berend, T. Iván (Tibor Iván), 1930-
• 1 Berend, T. Iván, (Tibor Iván), 1930-
• 1 Blom, Philipp, 1970-
• 1 Bombi, Andrea
• 1 Cacho Millet, Gabriel
• 1 Canal, Jordi, 1964-
• 1 Candel, Miguel
• 1 Chevènement, Jean-Pierre, 1939-
• 1 Congreso Internacional 1939, l'Any de les Catàstrofes (2009 : Barcelona, Spain)
• 1 Coudenhove-Kalergi, Richard Nicolaus, Graf von, 1894-1972

• 47 Spanish
• 1 Catalan
• 1 French

• 8 Spain
• 3 Latin America
• 3 United States
• 1 Berlin
• 1 Berlin (Germany)
• 1 Europe, Eastern
• 1 European Union countries
• 1 France
• 1 Germany
• 1 Mexico
• 1 North America
• 1 Palestine
• 1 Portugal
• 1 Soviet Union

• 5 Congresses
• 2 Correspondence
• 1 Anecdotes
• 1 Conference papers and proceedings
• 1 Fiction
• 1 Personal narratives, Spanish

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