Brown, Harrison <br/><br/>
The challenge of man's future :  an inquiry concerning the condition of man during the years that lie ahead. / 
by Harrison Brown. 
 - New York :  Viking Press,  1954. 
 - xii, 290 p. :  ill., tables, graphics ;  22 cm. 
<br/><br/> With hard-and supercover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human geography<br/>Demography<br/>Social Planning