General characteristics that must prevail in the textbooks of Puerto Rico's educational system  working paper. 

 - San Juan, P. R.  Department of Education  1982. 
 - 24 p. 
<br/><br/> Translation of : Caracterśticas generales de que deben prevalecer en los libros de texto del sistema educativo de Puerto Rico. 
<br/><br/>Includes bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Textbooks--Puerto Rico.<br/>Textbooks--Publication and distribution--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico