TY  - GEN
AU  - Piaget
TI  - The child's conception of the world
SN  - ISBN 0-7100-3068-1
U1  - RBC/155.413 
CY  - London
PB  - Routledge and Kegan Paul Ltd.
KW  - The Child's Conception of the World
N1  - Includes appendix and index
ER  -