The animal ethics reader / 
edited by Susan J. Armstrong and Richard G. Botzler. 
 - Second edition 
 - xxvii, 646 pages ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780415775397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal rights.<br/>Animal welfare--Moral and ethical aspects.