Roy, P.K. . <br/><br/>
Economic Geography: A Study of Resources /  Textual Documents 
P.K.Roy. 
 - 5th ed. / 
 - Calcutta :  New Central Book Agency ,  2001. 
 - 602p. ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>Economic Geography Geography-Economic G-Geography 
<br/><br/><label>Dewey Class. No.: </label>910.33  / Ro 812 Ec