TY  - BOOK
AU  - Hellmuth,Jerome
TI  - Cognitive studies
SN  - 0876300204
PY  - 1970///-
CY  - New York
PB  - Brunner/Mazel
KW  - Cognition
KW  - Child Development
KW  - Child Psychology
N1  - Vol. 1 (x, 511 p.)
ER  -