United States department of the interior Bureau of reclamation <br/><br/>
Earth Manual 

 - New Delhi  Oxford & IBH Publishing Co.  1965 
 - 783 
<br/><br/><label>Publisher. No.: </label> India Book House, Bangalore 
<br/><br/><label>Subjects--Personal Names: </label> Geology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology