Piaget, Jean, 1896- Genetic epistemology / Jean Piaget ; translated [from the French] by Eleanor Duckworth - New York : Columbia University Press, c1970 - 84 p. ; 22 cm. - Woodbridge lectures delivered at Columbia University in October of 1968 ; no. 8 . Includes index Translation from French ISBN: 0231033869 : USD 5.00 Subjects--Topical Terms: Cognition in childrenGenetic epistemology Dewey Class. No.: 136.5