TY  - BOOK
AU  - Inhelder, Barbel
AU  - Sinclair, Hermine
AU  - Bovet, Magali
AU  - Wedgwood, Susan
TI  - Learning and the development of cognition
U1  - 153.15 
PY  - 1974///
CY  - London
PB  - Routledge & Kegan Paul Ltd
KW  - Psychology
ER  -