Kelsen, Hans, <br/><br/>
Pure theory of law 
by Hans Kelsen ; translation from the 2d (rev. and enl.) German ed. / by Max Knight. 
 - Berkeley  University of California Press  1967. 
 - x, 356 p.  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0520006402 (cloth-bound ed.) 0520017552 (paper-bound ed.) 
<br/><br/><label>LCCN: </label>67010234 //r864 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law--Philosophy.
<br/><br/><label>Subjects--Index Terms: </label>Derecho  Filosofía. 
<br/><br/><label>LC Class. No.: </label>K 230  / K29 1967