TY  - BOOK
AU  - Furth Hans G
TI  - Piaget and knowledge :  Theoritical foundations   
SN  - 0226274209
U1  - R2xM96, K9;M1 
PY  - 1981///
CY  - Chicago
PB  - University of Chicago Press       
KW  -  Philosophy
KW  - Epistemology-Piaget
N1  - Bibliography: P 289-90
ER  -