TY  - BOOK
AU  - Inhelder,Barbel
AU  - Piaget,Jean
TI  - The growth of logical thinking from childhood to adolescence: an essay on the construction of formal operational structures 
AV  - BF721 .G769 1958
PY  - 1958///
CY  - [New York]
PB  - Basic Books
KW  - Child psychology
KW  - Logic
KW  - Cognition in children
N1  - 2
ER  -