Materials development in language teaching / 
edited by Brian Tomlinson. 
 - Cambridge :  Cambridge University Press,  1998. 
 - xiv, 368 p. :  ill. ;  24 cm. 
 - Cambridge Language Teaching Library .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0521574188 0521574196 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching