Piaget, Jean, 1896-1980. The language and thought of the child. / Pref. by E. Claparede. - 3d ed. [rev. and enl. Translated by Marjorie Gabain. - New York : Routledge, 1959. - xxii, 294 pages : illustrations ISBN: 0415267501 9780415267502 Subjects--Topical Terms: Children--Language.Child psychology. LC Class. No.: LB 1139 .L3 / P5 1959