Environmental ethics :  readings in theory and application / 
[edited by] Louis P. Pojman, Paul Pojman 
 - 5th ed. 
 - Belmont, California  :  Thomson Wadsworth,  2008 
 - xiii, 768 p. :  ill., maps ;  25 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9780495095033 (pbk.)  RM341.26 0495095036 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ethics