The National experience :  a history of the United States / 
by John M. Blum and others. 
 - 2nd ed. 
 - New York :  Brace & World,  1968. 
 - xx, 906 p. :  illus. (part col.), maps (part col.), ports. ;  25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History.