Allen, Frederick Lewis,  1890-1954. <br/><br/>
The big change:  America transforms itself, 1900-1950.  [electronic resource]  

 - New York,  Bantam Books  [1961, c1952] 
 - ix, 271 p. 
 - Bantam matrix edition,  NM1027 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>National characteristics, American.<br/>Américains.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social conditions.<br/>United States--Economic conditions.<br/>États-Unis--Conditions économiques.<br/>États-Unis--Conditions sociales.
<br/><br/><label>LC Class. No.: </label>E169.1  / .A4717 1961 
<br/><br/><label>Dewey Class. No.: </label>973.91