Play and development : a symposium with contributions by Jean Piaget [and others] / edited by Maria W. Piers.

New York : Norton, [1972], ©1972.

176 pages : illustrations ; 21 cm

[1st ed.].

Six papers from a series of meetings planned by the Erikson Institute, the School of Education, and the Dept. of Psychology of Loyola University, as part of the university's centennial activities

Copy 1 Supplier/Donor: Dr John Bowlby

Includes bibliographies