Vowel disorders / 
[edited by] Martin J. Ball, Fiona E. Gibbon 
 - Boston :  Butterworth-Heinemann,  2002 
 - 258 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0750672498  RM199.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Articulation Disorders--classification<br/>Articulation Disorders--Therapy<br/>Phonetics<br/>Language development--Child<br/>Speech Perception--physiology--child
<br/><br/><label>National Library of Medicine Call No.: </label>WL340.2