Highsmith, Richard M.,  1920- <br/><br/>
World economic activities :  a geographic analysis / 
Richard M. Highsmith [and] Ray M. Northam 
 - New York :  Harcourt, Brace and World,  1968 
 - xiii, 526 p. :  ill., maps ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 10.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic geography
<br/><br/><label>Dewey Class. No.: </label>330.9