TY  - BOOK
AU  - Inhelder,Barbel
AU  - Piaget,Jean
AU  - Parsons,Anne
AU  - Stanley,Milgram
TI  - The growth of logical thinking from childhood to adolescence;: an essay on the construction of formal operational structures 
PY  - 1958///
CY  - New York
PB  - Basic Books
KW  - Cognition in children
KW  - Child psychology
ER  -