Pojman, Louis P. <br/><br/>
Environmental ethics :  readings in theory and application / 
Louis P. Pojman, Paul Pojman. 
 - 6th ed. 
 - Boston, Mass. :  Wadsworth,  c2012. 
 - xiii, 769 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780538452847  RM580.85 0538452846 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ethics.