Snow, Catherine.E and Ferguson, Charles.A, Ed. <br/><br/>
Talking to Children: Language input & acquisition 

 - Cambridge:  Cambridge University Press,  1977. 
 - 369p. 
<br/><br/><label>ISBN: </label>0521295130 
<br/><br/><label>Dewey Class. No.: </label>401.9 SNO