Oxenden, Clive <br/><br/>
New English file :  Advanced. Workbook without key / 
Clive Oxenden, Christina Latham-Koenig, Jane Hudson. 
 - Oxford :  Oxford University Press,  2010. 
 - 79 p. :  ill. ;  28 cm. +  1 CD-ROM 
<br/><br/><label>ISBN: </label>9780194594608 9780194594646 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Problems, exercises, etc<br/>English language--Study and teaching--Foreign speakers<br/>English language--Textbooks for foreign speakers