TY  - BOOK
AU  - Piaget,Jean
AU  - Cook, Margaret
TI  - The origin of intelligence in the child
AV  - BF 721 P473.1953
PY  - 1953///
CY  - London
PB  - Routledge & Kegan Paul
KW  - Psicología infantil
KW  - Intelecto
ER  -