Unger, Irwin <br/><br/>
These United States :  the questions of our past / 
Irwin Unger. 
 - New Jersey :  Prentice Hall,  ©1989. 
 - xii, 480 pages :  color illustrations ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>013942038X 
<br/><br/><label>Subjects--Topical Terms: </label>--History.--United States 
<br/><br/><label>Dewey Class. No.: </label>DC 973  / Un3 1989