Perspectiva. 

 - Río Piedras, P.R.  1992- 
 - volumes :  illustrations (black and white) ;  28 cm.  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Sociedad de Bibliotecarios de Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Periodicals.