Rivers, Wilga M. ET.AL. <br/><br/>
A Practical guide to the teaching of English:  As a second or foreign language 

 - xvi; 399p. 
<br/><br/> BIBLIOTECA: UACH-FFYL 
<br/><br/><label>ISBN: </label>0-19-502210-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGLES--ESTUDIO Y ENSEÑANZA
<br/><br/><label>Dewey Class. No.: </label>428.007  / RIV 1978