TY  - BOOK
AU  - Piaget,Jean
TI  - The child's conception of time
AV  - BF723.T6 P53 1969
U1  - 155.41/3 
PY  - 1969///
CY  - New York
PB  - Basic Books
KW  - Time perception in children
KW  - Local
KW  - Child psychology
N1  - Translation of Le développement de la notion de temps chez l'enfant; Bibliographical footnotes
ER  -