Earthbound :    new introductory essays in environmental ethics /  
William Aiken, ... [et al] ; edited by Tom Regan. 
 - New York :    Random House ,    c1984. 
 - xvi, 371 p. :    24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0394332687 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Environmental ethics
<br/><br/><label>Dewey Class. No.: </label>170 EAR