The child's conception of number
By: by Jean Piaget.
Publisher: W.W. Norton
Published: 1965
Place of publication: New York
Language: eng
Number of pages: 248
Subjects: Child psychology; Number concept; Child Psychology
Notes: The Norton library, N324.

"First published in French in 1941 under the title La genèse du nobre chez l'enfant."

Includes bibliographical references and index.