Ugural, Ansel C <br/><br/>
Environmental ethics 
Michael Boylan 
 - Danver  John Wiley & Sons  c2008 
 - xviii, 716 p.  ill.  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780471721154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strength of materials.<br/>Structural analysis (Engineering)