Gilbert, Judy B. <br/><br/>
Clear speech:  Pronunciation and listening comprehension in 

 - vii; 67p. 
<br/><br/> BIBLIOTECA: UACH-FFYL 
<br/><br/><label>ISBN: </label>0-521-28791-X 
<br/><br/><label>Dewey Class. No.: </label>428.3'4  / GIL 1984