TY  - BOOK
AU  - Piaget, Jean
AU  - Piercy, Malcolm
AU  - Ogden, C. K.
TI  - The psychology of intelligence
T2  - The International Library of Psychology Philosophy and Scientific Method
U1  - 151 
PY  - 1950///
CY  - London
PB  - Routledge and Kegan Paul
KW  - Intellect
KW  - Psychology
ER  -