Thought in the young child : report of a Conference on Intellecti ve Development with Particular Attention to the Work of Jean Piaget /
edited byb William Kessen and Clementina Kuhlman.
- Chicago : The University of Chicago Press, 1962.
- vii, 176 p. : ill. ; 23 cm.
- The Society for Research in Child Development monographs ; v. 27, no. 2, series no. 83. .