Environmental ethics :  readings in theory and application / 
[edited by] Louis P. Pojman, Paul Pojman, Katie McShane. 
 - Seventh edition. 
 - xiii, 830 pages ;  26 cm. 
<br/><br/><label>ISBN: </label>9781285197241  RM796.21 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ethics.