Richards, Jack C.,  1943- <br/><br/>
New interchange :   English for international communication. Workbook /  
Jack C. Richards with Jonathan Hull and Susan Proctor. 
 - 3 volúmenes :   ilustraciones a color ;  28 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inglés --Enseñanza.
<br/><br/><label>LC Class. No.: </label>PE1111  / .R53b