TY  - BOOK
AU  - Piaget, Jean and Inhelder, Barbel
AU  - Inhelder, Barbel
TI  - The origin of the idea of chance in children
SN  - 0710082002
PY  - 1975///
CY  - London
PB  - Routledge & Kegan Paul
KW  - Piaget Jean 1896
KW  - 1980
KW  - Child study
KW  - Chance
ER  -