TY  - BOOK
AU  - Piaget Jean
TI  - Biology and knowledge :  An essay on the relations   
SN  - 0852240791
U1  - R2xM96, L1 
PY  - 1971///
CY  - Edinburgh
PB  - Edinburgh University Press        
KW  -  Philosophy
KW  - Epistemology-Piaget
ER  -