Turner, Chris <br/><br/>
Activate!   B1+ grammar and vocabulary 
Chris Turner 
 - 1th ed. 
 - Harlow  Pearson Education Limited  2008 
 - 79 p.  29 cm. 
<br/><br/><label>ISBN: </label>9781405851114 
<br/><br/><label>Dewey Class. No.: </label>428 TUR