Hart, HL  <br/><br/>
The concept of law  

 - New York   Oxford   1992 
 - 263 p. 
<br/><br/><label>ISBN: </label>0198760728 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law ( Philosophy ) <br/>Jurisprudence - methodology <br/>Jurisprudence - methodology <br/>Jurisprudence 
<br/><br/><label>Dewey Class. No.: </label>340.1  / H16