Piaget and conceptual development /
Hyde, D. M. Georgie
Piaget and conceptual development / with a cross-cultural study of number and quantity by D. M. G. Hyde - Rinehart and Winston, London : Holt, 1970 - xiv, 246 p. ; 23 cm.
Bibliography: p. 222-231.
0039100731
73-851458
Piaget, Jean, 1896
Cognition in children
Piaget and conceptual development / with a cross-cultural study of number and quantity by D. M. G. Hyde - Rinehart and Winston, London : Holt, 1970 - xiv, 246 p. ; 23 cm.
Bibliography: p. 222-231.
0039100731
73-851458
Piaget, Jean, 1896
Cognition in children
