Gilbert, Judy B. <br/><br/>
Clear Speech : Pronunciation and Listening Comprehension in American English  : Student's book 

 - 6th print. 
 - Cambridge [et al.]  Cambridge University Press  1989 
 - 99 s.   26 cm.  10AGF-GilJ-Cle:P 
 - Clear Speech .
<br/><br/><label>ISBN: </label>521287901 9780521287906