TY  - BOOK
AU  - Piaget,Jean
AU  - Rosin,Arnold
TI  - The development of thought: equilibration of cognitive structures 
SN  - 0670270709
PY  - 1977///
CY  - New York
PB  - The Viking Press
KW  - Cognition (Child psychology)
N1  - Translation of L'equilibration des structures cognitives
ER  -