The world since 1919 / Langsam, Walter Consuelo, 1906- History, Modern 20th century. World politics. World War, 1914-1918 Influence. World War, 1939-1945. D720 .L27 1954 940.3 LAW New York : Macmillan, 1954 1954 1954 Text 797 p. : eng