Richards, Jack C. <br/><br/>
Changes : class cassette set 3, cassette B  [Cassettes]. 
Jack C. Richards with Jonathan Hull and Susan Proctor. 
 - New York  Cambridge University Press  1996 
<br/><br/><label>ISBN: </label>052144943X  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>English language -- Study and teaching -- Foreign speakers.<br/>English language -- Textbooks for foreign speakers.
<br/><br/><label>Dewey Class. No.: </label>PE/1128  / RIC