Owen, D         F <br/><br/>
What is ecology  / 
por  D         F Owen 
 - La Habana  :  Oxford University Press,  1974 
 - 187 p 
 - .
<br/><br/>  
<br/><br/><label>LCCN: </label>167073 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología
<br/><br/><label>Dewey Class. No.: </label>574.5 O84