Companion to 20th-century America / 
edited by Stephen J. Whitfield. 
 - Malden :  Blackwell Publishing,  2004. 
 - xiv,567p. 
 - Blackwell companions to American history .
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0631211004 :  Pound 95/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States--History -- 20th century.<br/>United States--Historiography.