Sinclair, Barbara <br/><br/>
Activate your English /  Intermediate / 
Barbara Sinclair and Philip Prowse. 
 - 3 v. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>0521484200 (Coursebook) 0521484197 (Self-study workbook) 0521484189 (Teacher's book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers<br/>English language--Textbooks for foreign speakers--Textbooks for foreign speakers