Allen, Frederick Lewis <br/><br/>
The big change: American transformers itself, 1900-1950 
by Frederick Lewis Allen 
 - New York  Harper  1952 
 - 308p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>U.S.A. - Economic Conditions
<br/><br/><label>Dewey Class. No.: </label>T19x73 A1536/52