TY  - BOOK
AU  - Pulaski, Mary Ann Spencer.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : an introduction to children's cognitive development 
SN  - 0060134542 :
SN  - 2
PY  - 1980///];copyright 1980.46
CY  - New York
PB  - Harper & Row
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Cognition in children
N1  - Includes index; Bibliography: p. [237]-242; 5
ER  -