Thorpe, Edgar.  <br/><br/>
General studies paper- I  geography and environmental ecology vol-3 :   for the civil services preliminary examination /  
Edgar Thorpe and Showick Thorpe.  
 - Delhi :   Pearson,   c2016.  
 - vi, 418 p. ;   25 cm.  
<br/><br/><label>ISBN: </label>9789332558700 
<br/><br/><label>Subjects--Index Terms: </label>General geography.  World geography.  Indian geography.  
<br/><br/><label>Dewey Class. No.: </label>001  / THO