Thornbury, Scott <br/><br/>
About language : tasks for teachers of English 

 - Cambridge  Cambridge University Press  1997 
 - xviii, 269p.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>521427207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Study and teaching