DesJardins, Joseph R. <br/><br/>
Environmental ethics :  an introduction to environmental philosophy / 
Joseph R. DesJardins. 
 - 5th ed. 
 - Belmont :  Wadsworth,  2013. 
 - xvi, 281 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781133309970 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ethics.
<br/><br/><label>LC Class. No.: </label>GE42  / .D477