Thoman, Richard S.,  1919- <br/><br/>
The geography of economic activity / 
Richard S. Thoman, Edgar C. Conkling [and] Maurice H. Yeates 
 - New York :  McGraw-Hill,  1968 
 - xii, 561 p. :  ill. (part col.), maps (part col.) ;  24 cm. 
 - McGraw-Hill series in geography .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 17.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic geography
<br/><br/><label>Dewey Class. No.: </label>330.9