Principles of animal ecology/ 
by W. C. Allee ... et al. 
 - Philadelphia:  W. B. Saunders,  1949. 
 - 837 p. : ill. ; 26 cm. 
<br/><br/>'Bibliography and author index': p. 731-801. 
<br/><br/><label>ISBN: </label>7216112068 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal ecology