TY  - BOOK
AU  - Piaget,Jean
TI  - The principles of genetic epistemology
SN  - 0710072961
U1  - 155.413 16
PY  - 1972///
CY  - London
PB  - Routledge and K. Paul
KW  - Cognition in children
KW  - Genetic epistemology
N1  - Translation of L'Epistemologie genetique; Bibliography: p. 94-95
ER  -