HOVER, David <br/><br/>
Think twice: Communication activities for beginner to intermediate students 
/[by] David Hover 
 - London  Cambridge University Press  1986 
 - viii, 110 p. 
<br/><br/><label>ISBN: </label>521273862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching
<br/><br/><label>Dewey Class. No.: </label>371.3  / HOV