Conceptual issues in ecology / 
edited by Esa Saarinen 
 - Dordrecht :  D. Reidel Publishing Company,  1982 
 - 374 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>LCCN: </label>82-000406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Philosophy