Ayllón , José Ramón . <br/><br/>
Etica razonada 
José Ramón Ayllón. 
 - 5ta ed. 
 - Madrid  Palabra  1999. 
 - 234 p. 
 - Libros MC .
<br/><br/>Includes bibliography. 
<br/><br/><label>ISBN: </label>8482392530 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics
<br/><br/><label>Dewey Class. No.: </label>170  / A978e2