Hoff, Erika,  1951- <br/><br/>
Language development / 
Erika Hoff. 
 - 2nd ed. 
 - Belmont, CA :  Wadsworth/Thomson Learning,  2001. 
 - xxi, 499 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 413-484) and indexes. 
<br/><br/><label>ISBN: </label>053457789X (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition.