Nino, Carlos Santiago. <br/><br/>
La validez del derecho 
Carlos Santiago Nino. 
 - Buenos Aires  Editorial Astrea de A. y R. Depalma  1985. 
 - xv, 229 p.  23 cm. 
<br/><br/>Bibliography : p. [223]-225. Includes index. 
<br/><br/><label>ISBN: </label>9505081499 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Effectiveness and validity of law<br/>Jurisprudence
<br/><br/><label>Subjects--Index Terms: </label>Jurisprudencia.