Hart, H.L.A.    1907- <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 :    Oxford University Press,    1994. 
 - xii, 315 p. ;    23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0198761228 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Jurisprudence -- Methodology.<br/> Law -- Philosophy.
<br/><br/><label>Dewey Class. No.: </label>340.1