TY  - BOOK
AU  - Piaget,Jean
TI  - The child's conception of time
SN  - 071006358X
AV  - BF723.T6 P53
U1  - 155.41/3 
PY  - 1969///
CY  - London
PB  - Routledge & K. Paul
KW  - Time
KW  - Child psychology
N1  - Translation of Le developpement de la notion de temps chez l'enfant; Bibliographical footnotes
ER  -