@book{151996,
	author = {Berra, F. A. and Exposición Universal (},
	title = {Notice sur les oeuvres pédagogiques de didactiques / },
	editor = {imprenta Elzeviriana de "La Tribuna Popular")},
	publisher = {[s.n.], },
	year = {1889 (},
	address = {Montevideo : }
}