Adams, David Keith <br/><br/>
America in the twentieth century  a study of the United States since 1917 
by David Keith Adams 
 - Cambridge  The University Press  c1967 
 - viii, 264 p.  maps  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 30.00 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History--20th century
<br/><br/><label>Dewey Class. No.: </label>973.9