Roy, P. K. <br/><br/>
Resource studies  Economic geography 

 - Kolkata  New Central Book Agency  2000 
<br/><br/><label>ISBN: </label>81-7381-373-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>330.9