TY  - BOOK
AU  - Piaget,Jean
TI  - Psychology and epistemology
T2  - An Orion Press book
SN  - 0670581968
AV  - BF 723.C5 P53 1971
U1  - 153.4 
PY  - 1971///
CY  - New York
PB  - Grossman
KW  - Cognition in children
KW  - Cognition
KW  - Knowledge, Theory of
N1  - Translation of Psychologie et épistémologie; Bibliography: p. [155]
ER  -