Emlen, John Merritt. <br/><br/>
Ecology: an evolutionary approach / 
[by] J. Merritt Emlen. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  [1973] 
 - xiv, 493 p. :  illus. ;  25 cm. 
 - Addison-Wesley series in life sciences  .
<br/><br/>Includes bibliographies.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology. 
<br/><br/><label>Dewey Class. No.: </label>574.5