Odum, Eugene Pleasants,  1913- <br/><br/>
Fundamentals of ecology 
[by] Eugene P. Odum 
 - 3d ed. 
 - Philadelphia  Saunders  1971 
 - xiv, 574 p.  illus. (part col.), maps  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5