Materials development in language teaching / 
edited by Brian Tomlinson 
 - 2nd ed. 
 - Cambridge, N.Y. :  Cambridge University Press,  2011 
 - xix, 451 p. : ˜b ill. ; œc 23 cm. 
 - Cambridge language teaching library .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521157049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching.<br/>Teaching--Aids and devices