Raz, Joseph <br/><br/>
The authority of law :  essays on law and morality / 
Joseph Raz 
 - 2nd ed. 
 - Oxford ; New York :  Oxford University Press,  2009 
 - xiii, 340 p. ;  24 cm 
<br/><br/>includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780199573561 (pbk. : acid-free paper)   GBP17.99 9780199573578 (pbk. : acid-free paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law --Philosophy<br/>Legal positivism<br/>Natural law<br/>Law and ethics