TY  - BOOK
AU  - Beth,Evert Willem
AU  - Piaget,Jean
TI  - Mathematical epistemology and psychology
PY  - 1966///
CY  - Netherlands
PB  - D. Reidel Publishing Co.
KW  - Thought and thinking
KW  - Local
KW  - Logic, Symbolic and mathematical
N1  - Translation of : Epistemologie mathematique et psychologie; Includes bibliography and index
ER  -