Rovers, Welga M. <br/><br/>
A practical guide to the teaching of english as a second or foreing languaje /  
Wilga M. Rivers, Mary S. Temperley 
 - New York :  Oxford University Press,  1978 
 - xvi, 399 p 
<br/><br/> 0195022106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingles ---Enseñanza ---Estudiantes extranjeros
<br/><br/><label>Dewey Class. No.: </label>428.34 R622p