Freidel, Frank Burt. <br/><br/>
America in the twentieth century. 

 - 3rd ed. 
 - New York,  c1982. 
 - xvii, 581 pages :  Illustrations ; 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States - history - 20th century.
<br/><br/><label>LC Class. No.: </label>E 741  / FRE