Brown, Harrison <br/><br/>
The challenge of man's future  an inquiry concerning the condition of man during the years that lie ahead. 

 - New York  Viking Press  [1956, c1954] 
 - 290 p.  illus. 
<br/><br/><label>LCCN: </label>91072487 /L/r902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human geography
<br/><br/><label>LC Class. No.: </label>GF31  / .B68 
<br/><br/><label>Dewey Class. No.: </label>910  572.9*