Allen, Frederick Lewis. <br/><br/>
The big change ; America transforms itself 1900-1950 / 
Frederick Lewis Allen. 
 - new york :  Harper and brothers,  1952. 
 - various pagination ;  20 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>America.
<br/><br/><label>Dewey Class. No.: </label>973  / ALB 1952