Hart, H.L.A. <br/><br/>
The Concept of law / 
H.L.A.Hart 
 - 3rd ed. 
 - New Delhi  Oxford University Press  2012 
 - lv, 333 p. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9780198729990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law - Theory
<br/><br/><label>Dewey Class. No.: </label>340  / HAR