Walker, La Verne. <br/><br/>
A Manual of English grammar for Spanish speakers / 
La Verne Walker, Carmen Teresa López, Doris Torregrosa de Torres. 
 - Río Piedras:  Editorial de la Universidad de Puerto Rico,  reprint 1983,c1974. 
 - 4 v. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>English language--Grammar
<br/><br/><label>LC Class. No.: </label>PE1129   / .S8 M357 1974