The big change: America transforms itself, 1900-1950 / Frederick Lewis Allen. Allen, Frederick Lewis. 1890-1954. E169.1 .A4717 973.917 ALB Includes bibliography. A survey of major changes in American life and ideas during the first half of the twentieth century, focusing on economic expansion and its influence on the American standard of living, thinking, and citizenship. New York : Harper, 1952. 1952. 1952 Text 308 p. ; eng United States Civilization 20th century. United States Economic conditions 1918-1945. United States Social conditions 1918-1932. United States Social conditions 1933-1945. United States Social conditions. United States Economic conditions.