Machado, Antonio <br/><br/>
La prehistoria de Antonio Machado 
[por] Aurora de Albornoz. 
 - [1. ed. 
 - Río Piedras]  Ediciones La Torre  Universidad de Puerto Rico  1961. 
 - 105 p.  facsims.  25 cm. 
<br/><br/> Eleven articles previously published in La Caricatura, nine of which were written in collaboration with Manuel Machado y Ruiz. 
<br/><br/><label>LCCN: </label>65050658  
<br/><br/><label>LC Class. No.: </label>PQ6623.A3  / P7