Barrett, Richard H.  1915-, <br/><br/>
Oral myofunctional disorders / 
by Richard H. Barrett and Marvin L. Hanson. 
 - St. Louis :  Mosby,  1974. 
 - 308 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0801604990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tongue thrust.<br/>Speech Disorders.<br/>Orthodontics.