TY  - BOOK
AU  - Laurendeau,Monique
AU  - Pinard,Adrien
TI  - The development of the concept of space in the child
PY  - 1970///
CY  - New York
PB  - International Universities
KW  - Piaget, Jean,
KW  - Space perception
KW  - Child development
N1  - Photocopy; Bibliography : p.459-465
ER  -