Campbell, Colin,  1950- <br/><br/>
Learner-based teaching / 
Colin Campbell & Hanna Kryszewska. 
 - Oxford :  Oxford University Press,  c1992. 
 - 126 s. :  ill. ;  25cm. 
 - Resource books for teachers .
 - Resource books for teachers .
<br/><br/><label>ISBN: </label>0194371638 (pbk) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nauczanie języków obcych