The child's conception of number.

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Bibliographic Details
Main Author:	Piaget, Jean, 1896-
Format:	Book
Language:	English
Published:	Norton [1965]
Series:	The Norton library, N324
Subjects:	Number concept. Child psychology.

South Central College, Faribault

Holdings details from South Central College, Faribault
Call Number:	155.4 P57c