Gairns, Ruth <br/><br/>
Natural English: Upper-Intermediate Teacher'S Book 

 - Oxford  Oxford University Press  2003 
 - 183 p.; 28 cm. 
<br/><br/><label>ISBN: </label>0194373355 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers