Townsend, Colin R. <br/><br/>
Essentials of ecology / 
Colin R. Townsend, Michael Begon, John L. Harper. 
 - 2nd ed. 
 - Malden, MA :  Blackwell Pub.,  2003. 
 - xiii, 530 p. :  chiefly col. ill., col. maps ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [501]-512) and index. 
<br/><br/><label>ISBN: </label>1405103280 (pbk.) 
<br/><br/><label>LCCN: </label>2002003801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>LC Class. No.: </label>QH541  / .T66 2003 
<br/><br/><label>Dewey Class. No.: </label>577