SARMA, Akkaraju. <br/><br/>
Approaches to Paleoecology 

 - Lowa,  WM.C.Brown  1977 
 - vii, 56p. 
<br/><br/><label>ISBN: </label>0-697-07547-8 
<br/><br/><label>Dewey Class. No.: </label>551