HART H.L.A. <br/><br/>
The concept of law 

 - 3rd 
 - New Delhi  Oxford University press India      2012 
 - lv,333p  cm. 
<br/><br/><label>Standard No.: </label>43,182 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Z1,91, Q2