Vinson, Betsy Partin. <br/><br/>
Language disorders across the lifespan / 
Betsy Partin Vinson. 
 - 3rd ed. 
 - Clifton Park, NY :  Delmar, Cengage Learning,  c2012. 
 - xviii, 714 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 646-663) and index. 
<br/><br/><label>ISBN: </label>9781435498594  RM347.56 1435498593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language disorders in children.