Brown, Harrison Scott,  1917- 1986 <br/><br/>
The challenge of man's future :  an inquiry concerning the the con ditions of man during the years that lie ahead / 
Harrison Scott Brow n. 
 - London :  Secker & Warburg,  1954. 
 - 290 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anthropo-geography.
<br/><br/><label>Dewey Class. No.: </label>572.9