Hart, H. L. A.  1907-1992. <br/><br/>
The concept of law / 
by H.L.A. Hart ; with a postscript edited by Penelope A. Bulloch and Joseph Raz. 
 - 2nd ed. 
 - Oxford :  New York :  Clarendon Press ;  Oxford University Press,  1994. 
 - xii, 315 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780198761235 
<br/><br/><label>LCCN: </label>94221592  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Jurisprudence--Methodology.<br/>Law--Philosophy.
<br/><br/><label>LC Class. No.: </label>K 237  / H325c 1994 
<br/><br/><label>Dewey Class. No.: </label>340/.1