Townsend, Colin R. <br/><br/>
Essentials of ecology / 
Colin R. Townsend, John L. Harper, and Michael Begon ; with assistance from Leigh Vanderklein ; special assistance provided by Douglas Reed. 
 - Malden, Mass. :  Blackwell Science,  2000. 
 - xvii, 552 p. :  col. ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. [527]-535). 
<br/><br/><label>ISBN: </label>0632043482  RM140.06 
<br/><br/><label>LCCN: </label>99-034066 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.