Derr, Patrick George,  1949- <br/><br/>
Case studies in environmental ethics / 
Patrick G. Derr and Edward M. McNamara. 
 - xxi, 273 pages ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0742531368  RM539.40 0742531376 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ethics--Case studies.