Piaget, Jean, 1896-1980 The language and thought of the child / Jean Piaget ; Transl. by Marjorie Gabain ; Pref. by E. Claparede. - New York : [Meridian Books] ; New American Library, 1974. - 251 p. : ill. ; 18 cm. - Meridian books . Subjects--Topical Terms: Child developmentChildren--Language