TY  - BOOK
AU  - Hayes,John R.
ED  - Symposium on Cognition
ED  - Carnegie-Mellon University
TI  - Cognition and the development of language
SN  - 0471364738 :
U1  - 136.72 
PY  - 1970///
CY  - New York
PB  - John Wiley
KW  - Children
KW  - Language
KW  - Cognition in children
N1  - Includes bibliographical references and index
ER  -