TY  - BOOK
AU  - Piaget,Jean
TI  - Logique et connaissance scientifique  / 
T2  - Encyclopd́ie de la Pléiade, 
PY  - 1967///
CY  - Paris
PB  - Gallimard, 
KW  - Knowledge, Theory of
KW  - Logic
N1  - Includes bibliograpies
ER  -