Ehrlich, Paul R <br/><br/>
The Science of ecology / 
Paul R. Ehrlich, Jonathan Roughgarden. 
 - New York :  Macmillan Publishing,  c1987. 
 - xxv, 710 p. :  ill. ;  24 cm. 
<br/><br/>Includes  bibliographical references and index. 
<br/><br/><label>ISBN: </label>0023317000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>LC Class. No.: </label>QH541  / .E353 1987