Boardman, Roy. <br/><br/>
Over to you :  teacher's book / 
Roy Boardman. 
 - Cambridge :  Cambridge University Press,  1979. 
 - 5,81p. ;  21cm. 
 - Cambridge English language learning .
<br/><br/>Bibl.: p.9-10. 
<br/><br/><label>ISBN: </label>0521221374 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Spoken English.<br/>English language--Textbooks for foreigners.