Frederick Lewis Allen BIG CHANGE: AMERICA TRANSFORMS ITSELF 1900-1950 - 0 - 1977/10/21 - 0 Source: Purchase Purchased U. S. I. S. Subjects--Uniform Titles: UNIED STATES, EARLY 20TH CENTURY,1901-19 Subjects--Topical Terms: General History Of North America Dewey Class. No.: 973.91