Raz, Joseph <br/><br/>
Concept of a legal system:an introduction to the theory of legal system 

 - 2nd ed. 
 - Oxford  Clarendon press  1980 
 - 245p. 
<br/><br/><label>ISBN: </label>0-19-825363-X 
<br/><br/><label>Subjects--Index Terms: </label>Concept of legal system 
<br/><br/><label>Universal Decimal Class. No.: </label>340.15  / RAZ'80