Elton, Charles S.  1900- <br/><br/>
Animal ecology :  aims and methods / 
by Charles Elton 
 - London :  Methuen & Co. Ltd.,  1966 
 - xvi, 207 p. :  ill. ;  22 cm. 
<br/><br/> First published in 1927 
<br/><br/>Bibliography: p. 192-199 
<br/><br/><label>ISBN: </label>0412200805 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal ecology