Pérez de Ayala, Ramón <br/><br/>
Belarmino y Apolonio 
Ramón Pérez de Ayala. 
 - 3. ed. 
 - Buenos Aires  Editorial Losada  1956. 
 - 197 p. 
<br/><br/><label>LCCN: </label>91467403 //r77 
<br/><br/><label>Nat. Bib. No.: </label>Sp76-Nov 
<br/><br/><label>LC Class. No.: </label>PQ6629.E64  / B4 1956 
<br/><br/><label>Dewey Class. No.: </label>863/.6/2