Richards, Jack C. <br/><br/>
Interchange :  English for International Communication: Teacher's Manual 3 / 
Jack C. Richards. 
 - Cambridge :  Cambridge University Press,  1992. 
 - 247 páginas. 
<br/><br/><label>ISBN: </label>0-521-37685-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingles--Enseñanza.
<br/><br/><label>Dewey Class. No.: </label>428  / R390