Roses de Irizarry, Estelle. <br/><br/>
English the laboratory way / 
Estelle Roses de Irizarry. 
 - [1st ed.] 
 - Humacao, Puerto Rico:  Colegio Regional de Humacao,  1965. 
 - 97 p.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.
<br/><br/><label>LC Class. No.: </label>PE1128  / .R6 1965