Athey, Irene J. Educational implications of Piaget's theory edited by Irene J. Athey [and] Duane O. Rubadeau. - Waltham, Mass. Ginn-Blaisdell [1970] - xxi, 378 p. 23 cm. Bibliography: p. 347-372. LCCN: 77088018 //r89 Subjects--Personal Names: Piaget, Jean, 1896-1980. Subjects--Topical Terms: Child psychology LC Class. No.: LB775.P49 / A9 1970 Dewey Class. No.: 370.15