Davis, David E. . <br/><br/>
Behavior as an Ecological Factor /  Textual Documents 
David E. Davis. 
 - Pennsylvania :  Dowden Hutchinson & Ross ,  C 1974. 
 - xiii, 390p. :  ill. ;  25cm. . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0-87933-132-1 
<br/><br/><label>Subjects--Index Terms: </label>Biology- Behavior- Ecological Factor 
<br/><br/><label>Dewey Class. No.: </label>574.5  / Da 27 Be