From Yalta to Vietnam: American foreign policy in the cold war. Free world colossus Horowitz, David, 1939- Cold War. 327.73 HOF 1965 and 1971 editions published under title: The free world colossus. Bibliography: p. 447-454. Harmondsworth, Penguin, 1967. 1967. 1967 Text 465 p. eng A Penguin special, S251 United States Foreign relations 1945-1989.