Gardner, Lloyd C.,  1934- <br/><br/>
Looking backward / 
Lloyd C.Gardner, William L. O'Neill 
 - New York :  McGraw-Hill,  1974 
 - 529 p. :  illus. ;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0070228418 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History