Hart, H. L. A.  1907- <br/><br/>
The concept of law / 
H. L. A. Hart 
 - 2nd ed. 
 - Oxford :  Clarendon Press,  1994 
 - 315 p. ;  20 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0198761236  RM53.95 9780198761235 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Jurisprudence