@book{94,
	author = {Gasio, Guillermo H. and San Ramón, María C.},
	title = {La conquista del progreso : },
	publisher = {La Bastilla, },
	year = {1977.},
	series = {Serie Memorial de la Patria.},
	address = {Buenos Aires : },
	edition = {1ra.ed.},
	note = {Incluye bibliografía.}
}