TY  - BOOK
AU  - Piaget, Jean,
CN  - BF723.M6
CN  - BF723.M6
CY  - New York,
DA  - [1970]
ID  - 81865
KW  - Motion perception (Vision)
KW  - Child psychology.
N1  - Translation of Les notions de mouvement et de vitesse chez l'enfant.
PB  - Basic Books
PP  - New York,
PY  - [1970]
T1  - The child's conception of movement and speed.
TI  - The child's conception of movement and speed.
ER  -