Hover, David <br/><br/>
Think twice : communication activities for beginner to intermediate students 

 - London  Cambridge University  1986 
 - 96 p. : il 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label>0-521-27385-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>/LINGUISTICA/INGLES-USO; EXPRESION ORAL; CONVERSACION/REVISADO/