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IL_avCreation_IL3000085923 IL3000085923 Cinecittà Luce S.p.A. Cinecittà Luce S.p.A. Original title it Italy L'industria idroelettrica italiana. documentary it mancante. Il documentario risulta nel "Catalogo Storico", datato 1930, ma non nel Catalogo dei soggetti del 1937.