Hartshorn,Truman A  <br/><br/>
Economic geography/ 
Truman A Hartshorn 
 - 3rd.ed 
 - New Delhi:  PHI Learning,  1988. 
 - 385 p. 
<br/><br/><label>ISBN: </label>9788120305199 
<br/><br/><label>Dewey Class. No.: </label>330.9  / HAR/E