Hart H. L. A <br/><br/>
Concept of law 

 - 2nd 
 - New Delhi  Oxford University Press India      2002 
 - xii,315p  cm. 
<br/><br/><label>Standard No.: </label>36,104 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Z, P2