Agar, Nicholas. <br/><br/>
Life's intrinsic value ;  science, ethics, and nature / 
Nicholas Agar. 
 - New York :  Columbia University Press,  c2001. 
 - x, 200 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 183-190) and index. 
<br/><br/><label>ISBN: </label>0231117868 (cloth : alk. paper) 0231117876 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>00047540 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ethics.<br/>Philosophy of nature.
<br/><br/><label>LC Class. No.: </label>GE 42  / .A38 2001