Brown, Harrison <br/><br/>
Challenge of man's future / 
Harrison Brown 
 - New York :  Viking Press ,  1954 
 - xii, 290p. :  ill. ;   22 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history
<br/><br/><label>Dewey Class. No.: </label>330.9  / BRO