Ball, Martin J. <br/><br/>
Vowel disorders / 
Martin J. Ball, Fiona E. Gibbon ; foreword by Raymond D. Kent. 
 - Boston :  Butterworth-Heinemann,  c2002. 
 - xiv, 258 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>Machine generated contents note: Normal Vowel Development 1 -- Patricia Donegan -- 2 The Contribution of Phonetics to the Study of -- Vowel Development and Disorders 37 -- Sara J. Howard and Barry Heselwood -- Identification of Vowel Errors: Methodological -- Issues and Preliminary Data from the Memphis -- Vowel Project 83 -- Karen E. Pollock -- 4Recurring Patterns and Idiosyncratic Systems in Some -- English Children with Vowel Disorders 115 -- Joseph Reynolds -- 5 Context-Conditioned Error Patterns in Disordered -- Systems 145 -- Sally A. R. Bates, Jocelynne M. M. Watson, and James M. Scobbie -- 6 Clinical Phonology of Vowel Disorders 187 -- Martin J. Ball -- Therapy for Abnormal Vowels in Children with -- Phonological Impairment 217 -- Fiona E. Gibbon and Janet Mackenzie Beck -- Index 249. 
<br/><br/><label>ISBN: </label>0750672498 (alk. paper) 
<br/><br/><label>LCCN: </label>2001043714 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Articulation disorders in children.<br/>Communicative disorders in children.<br/>Tone (Phonetics)<br/>Vowels.
<br/><br/><label>LC Class. No.: </label>RJ496.S7  / B33 2002 
<br/><br/><label>Dewey Class. No.: </label>618.92855 BAL G