Sinclair, Barbara,   1940- <br/><br/>
Activate your English:  intermediate/ 
Barbara Sinclair, Philip Prowse. 
 - Cambridge University Press.  1997. 
 - 3 v.:  ill. 
<br/><br/>Coursebook -- Teacher's book -- Workbook. 
<br/><br/><label>ISBN: </label>0521484200 (Coursebook)  0521484189 (Teacher's book)  0521484197 (Workbook) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching
<br/><br/><label>LC Class. No.: </label>PE1128