Kormondy, Edward John,  1926- <br/><br/>
Concepts of ecology / 
Edward J. Kormondy. 
 - 4th ed. 
 - Portland, Or. :  Prentice Hall,  c1996. 
 - xvi, 559 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references  and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>8120311485 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>574.5