TY  - BOOK
AU  - Piaget,Jean
TI  - The psychology of intelligence
T2  - Routledge classics
SN  - 0415254019
AV  - BF431 .P4827213 2001
U1  - 153.9 21
PY  - 1950///
CY  - London
PB  - Routledge
KW  - Intellect
N1  - First published in English in 1950 by Routledge & Kegan Paul; Includes bibliographical references (pages [191]-193) and indexes
ER  -