Coral. 

 - Río Piedras, P. R.  Sociedad Puertorriqueña de Directores de Coro  1978- 
 - volumes :  illustrations (black and white) ;   28 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Choral music--Puerto Rico--Periodicals<br/>Choruses, Secular.--Puerto Rico--Periodicals<br/>Music, Puerto Rican
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Periodicals.