Dubey, Alok . <br/><br/>
Environmental Geomorphology : A Study of Trans-Yamuna Region /  Textual Documents 
Alok Dubey. 
 - ist ed / 
 - New Delhi :  Inter-India Publications ,  1990. 
 - 314pg ;  23pg. 
<br/><br/><label>Subjects--Index Terms: </label>Geology Environmental Geomorphology G- Geology 
<br/><br/><label>Dewey Class. No.: </label>551  / Du 851 En