Pearse, A. S. <br/><br/>
Animal ecology 

 - 2 ed. 
 - New York :  McGraw-Hill,  1939 
 - 642 p.  : ilus. 
<br/><br/><label>LCCN: </label>38269 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología animal.
<br/><br/><label>Dewey Class. No.: </label>591.5  / P43