Dubey, R.N. . <br/><br/>
Economic and Commercial Geography /  Textual Documents 
R.N. Dubey. 
 - 15th ed. / 
 - Allahabad :  Kitab mahal ,  1979. 
 - 661p. ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>Geography-Economic & Commercial Economic Geography Commercial Geography G-Geography 
<br/><br/><label>Dewey Class. No.: </label>910.154  / Du 851 Ec