Dubey, R N <br/><br/>
Economic and commercial Geography. 
by R N Dubey & L R Singh 
 - 14th Ed.   Rep. 
 - Allahabad:  Kitab Mahal,  1974. 
 - iv,692p.:  15cm. 
<br/><br/><label>Subjects--Index Terms: </label>Geography & travel. Geography 
<br/><br/><label>Dewey Class. No.: </label>910