The world since 1919 / [by] Walter Consuelo Langsam [and] Otis C. Mitchell. World since 1914 Langsam, Walter Consuelo, 1906- Mitchell, Otis C., joint author. History, Modern 20th century. World politics 20th century. World War, 1914-1918 Influence. World War, 1939-1945. D720 .L27 1971 940.3 LAW First-6th ed. published under title: The world since 1914. Bibliography: p. 689-716. New York : Macmillan, 1971 1971 1971 Text xx, 743 p. : eng