Ingram, David,  1944- <br/><br/>
First language acquisition :  method, description, and explanation / 
David Ingram. 
 - Cambridge [Cambridgeshire] ;  New York :  Cambridge University Press,  1988. 
 - xi, 572 p. 
<br/><br/><label>ISBN: </label>0521341094 0521349168 (pbk.) 
<br/><br/><label>LCCN: </label>90042147     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition.