Dworkin, Ronald. <br/><br/>
A matter of principle / 

 - Oxford  Clarendon press  1986. 
 - 425 p. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0198255748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law-philosophy
<br/><br/><label>Dewey Class. No.: </label>340.1  / DWO