Wright, Tony, <br/><br/>
Roles of teachers and learners /Tony Wright. 

 - Oxford ;  New York :  Oxford University Press,  (c)1987. 
 - xi, 164 pages :  illustrations ;  25 cm. 
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<br/><br/><label>LCCN: </label>87206122 
<br/><br/><label>Nat. Bib. No.: </label>GB87-54005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching.
<br/><br/><label>LC Class. No.: </label>P51  / .R654 1987 P51