Furth, Hans G. Piaget for teachers / by Hans G. Furth - Englewood Cliffs, N. J. : Prentice-Hall, 1970 - xii, 163 p. : ill. ; 22 cm. Bibliography: p. 155-156. ISBN: 0136749372 Subjects--Personal Names: Piaget, Jean, 1896 Subjects--Topical Terms: Child development