Allee, W C; Schmidt, Karl P <br/><br/>
Ecological animal geography 

 - 2 
 -  John Wiley & Sons, New York  1951 
 - 715 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal behaviour patterns, Adaptations; Zoology
<br/><br/><label>Dewey Class. No.: </label>591.51  ALL-E2