Hoff, Erika,  1951- <br/><br/>
Language development / 
Erika Hoff 
 - 3rd ed. 
 - Belmont, CA :  Wadsworth/Thomson Learning,  2005 
 - xvii, 492 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 423-475) and index 
<br/><br/><label>ISBN: </label>0534641709  RM381.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition