Richards, Jack C <br/><br/>
Changes: English For International Communication 3. Teacher'S Book 

 - Cambridge  Cambridge University Press  2000 
 - 191p.:ill.;30cm 
<br/><br/><label>ISBN: </label>0521449375 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>International Communication