Uncertain order : the world in the twentieth century - Browne, Blaine T. (Blaine Terry); Cottrell, Robert C., 1950- (Upper Saddle River, N.J. : Prentice Hall, 2003)
Includes bibliographical references and index
Keywords: Twentieth century; History, Modern -- 20th century -- Chronology; Ideology -- History -- 20th century; World War, 1939-1945