TY  - BOOK
AU  - Piaget,Jean
TI  - Genetic epistemology
T2  - Woodbridge lectures delivered at Columbia University in October of 1968
SN  - 0231033869
AV  - BF723.C5 P5245
PY  - 1970///
CY  - New York
PB  - Columbia University Press
KW  - Pensamiento
KW  - Cognición en niños
ER  -