"Owen, D.F" <br/><br/>
What is ecology ? 

 - 2nd ed. 
 - New York  Oxford University Press  1980 
 - 234p.: ill. 
<br/><br/><label>ISBN: </label>192891405 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>594.5 OWE