English reader series 
by the English Section, Curriculum Division, Department of Education, Commonwealth of Puerto Rico. 
 - Boston  Ginn  c1963-1968. 
 - 5 v.  ill.  23 cm.  manual for teaching (5 v.). 
<br/><br/> "Graded reading in English as a second language." 
<br/><br/>Preprimer. Our animal friends -- Primer. New friends -- Book 1. Fun, fancy, and adventure -- Book 2. Heroes in fact and fable -- Book 3. Tales from fact and legend. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers