[Part I. Second Republic] Parties of the Left and the Second Republic / Edward Malefakis -- Parties of the Right and the Republic / Richard Robinson -- The Army, the Republic and the outbreak of the Civil War / Stanley Payne -- [Part II. Civil War] Parties of the Left and the Civil War / Burnett Bolloten -- Growth and role of the Republican Popular Army / Ramon Salas Larrazabal -- Nationalist Army in the Spanish Civil War / Ricardo De La Cierva Y De Hoces -- Foreign intervention in the Spanish Civil War / Robert H. Whealey -- Anarchist agrarian collectives in the Spanish Civil War / Hugh Thomas