TY  - BOOK
AU  - Piaget,Jean
AU  - Cook,Margaret
TI  - The origin of intelligence in the child
T2  - International library of psychology, philosophy, and scientific method
AV  - BF 721 .P473 1953 
PY  - 1953///
CY  - London
PB  - Routledge & Paul
KW  - Child development
KW  - Child psychology
KW  - Intellect
N1  - Translated from the French by Margaret Cook; Includes bibliographical references and index
ER  -