DesJardins, Joseph R. <br/><br/>
Environmental ethics :  an introduction to environmental philosophy / 
Joseph R. Des Jardins 
 - 3rd ed. 
 - Belmont, CA :  Wadsworth Thomson Learning,  2001 
 - 277 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0534519660  RM224.92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ethics