Hoff, Erika, <br/><br/>
Language development / 
Erika Hoff. 
 - 4th ed. 
 - Belmont, CA :  Wadsworth Cengage Learning,  c2009. 
 - xx, 490 p. :  ill. ; 
<br/><br/>Includes bibliographical references (p.421-468) and indexes. 
<br/><br/><label>ISBN: </label>9780495501718 0495501719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition.
<br/><br/><label>Dewey Class. No.: </label>401.93 HOF