Vázquez, Francisco  O. de M. <br/><br/>
Tres éticas del siglo XX. 

 - Madrid  Príal  1970. 
 - 272 p.  25 cm. 
<br/><br/> Errata slip inserted. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>74203384 //r78 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics, Modern--20th century.
<br/><br/><label>LC Class. No.: </label>BJ319  / .V35