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