Kormondy, Edward J. <br/><br/>
Concepts of ecology / 
Edward J. Kormondy. 
 - 4th  ed. 
 - Upper Saddle River, NJ :  Prentice Hall,  1996. 
 - xvi, 559  p. 
<br/><br/><label>ISBN: </label>0134781163 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.