TY  - BOOK
AU  - Hayes, John R.
TI  - Cognition and the developemnt of language: the fourth of an ann ual series of simposia in the area in cognition under the sponsorship o f carnegie Mellon University 
U1  - 401.93 
PY  - 1970///
CY  - New York
PB  - John Wiley & Sons
KW  - Language and languages
KW  - Cognition
N1  - Includes bibliographical references (p. 353-362) and index
ER  -