Leys, Wayne A. R. <br/><br/>
Ethics for policy decisions :  the art of asking deliberative questions / 
Wayne A. R. Leys 
 - New York :  Prentice-Hall,  1952 
 - xiii, 428 p. :  ill., maps. ;  21 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> usd 6.35 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics<br/>Logic