Webb, Walter Prescott,  1888-1963. <br/><br/>
The Great Frontier/ 
Walter Prescott Webb. 
 - Boston,  Houghton Mifflin,  1952. 
 - xiii, 434 p.  maps, diagrs.  23 cm. 
<br/><br/>Bibliography: p. 420-427. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Western.<br/>Social history.
<br/><br/><label>Dewey Class. No.: </label>901