At head of title: UNIDROIT. International Institute for the Unification of Private Law. Replacement title pages carry successive edition statements, e.g., replacement title page received with Release 94-1 carries the statement "tenth edition.". Library's copy updated to 1994 only. A la part superior de la portada: UNIDROT, International Institute for the Unification of Private Law. Ao alto do título: International Institute for the Unification of Private Law.