The emergence of language  [Texte imprimé] / 
edited by Brian MacWhinney 
 - Mahwah :  Lawrence Erlbaum Associates,  1999 
 - 1 vol. (XVII-500 p.) : ;  24 cm 
 - Carnegie Mellon symposia on cognition .
<br/><br/><label>ISBN: </label>0-8058-3010-3 
<br/><br/><label>Dewey Class. No.: </label>400.193