Smith, Robert Leo <br/><br/>
Elements of ecology / 
Robert Leo Smith and Thomas M. Smith 
 - 4th ed. 
 - New York :  Addison Wesley Longman,  c1998. 
 - xix, 55 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0321015185 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Environment
<br/><br/><label>LC Class. No.: </label>QH541  / .S624 1998