Duff, Alan,  1938- <br/><br/>
Literature / 
Alan Duff &​ Alan Maley. 
 - Oxford :  Oxford University Press,  1990. 
 - 167 p. :  ill. ;  25 cm. 
 - Resource books for teachers .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0194370941 (pbk.) 9780194370943 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers.<br/>Maley, Alan, 1937-