Elton, Charles S. <br/><br/>
Animal ecology 

 - London   : Sidywick and Jackson Ltd.,  1927 
 - xx,204p.   : ill.   ; 22cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Ecology
<br/><br/><label>LC Class. No.: </label>QL751.E4