Ginsburg Herbert P Piaget's theory of intellectual development Ginsburg Herbert P; Opper Sylvia. - 3rd - Engleweed Cliffs Prentice Hall 1988 - 264p cm. ISBN: 0136751660 Standard No.: 3,129 Source: Textual Subjects--Topical Terms: CHILD PSYCHOLOGY Dewey Class. No.: S1xM96:g, M8