Fundamentals of economic geography  an introduction to the study of resources 
William Van Royan, Nels A. Bengtson 
 - 5th 
 - New Delhi  Prentice Hall of India  1971 
 - 613p. 
<br/><br/><label>ISBN: </label> Rs. 17.50 
<br/><br/><label>Dewey Class. No.: </label>910.133  / R889