Canciones escolares. 

 - Edición privada. 
 - [n.p.  n.d] 
 - 28 p.  music. 
<br/><br/> Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's songs , Puerto Rican.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico