TY  - BOOK
T1  - The psychology of intelligence
A1  - Piaget, Jean 1896-
LA  - English
PP  - London
PB  - Routledge & Paul
YR  - 1950
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931312306366
OP  - 182
CN  - BF431 P482a
KW  - Intellect.
ER  -