Ashton, Helen <br/><br/>
Work on your accent :  clearer pronunciation for better communication / 
by Helen Ashton, Sarah Shepherd 
 - London :  Collins,  2012 
 - iii, 151 p. :  ill. ;  28 cm. +  1 DVD-ROM 
<br/><br/><label>ISBN: </label>9780007462919 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Accents and accentuation<br/>English language--Study and teaching--Foreign speakers<br/>Languages