A manual for the basic course in English. 

 - Río Piedras, P.R.  Department of Basic English  1959. 
 - vii, 250 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching (Higher)
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico