Knowled, R. , <br/><br/>
Economic and Social Geography   

 - 9th /   1999. 
 - Delhi:  Rupa & Company.  1999. 
 - 336p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Geography, Geography,  Geography. 
<br/><br/><label>Dewey Class. No.: </label>910.133