@book{16774,
	author = {Serrafero, Mario Daniel. and Instituto Universitario Ortega y Gasset.},
	title = {Tres décadas del sistema electoral venezolano },
	publisher = {Instituto Universitario Ortega y Gasset, },
	year = {1990.},
	series = {Papeles de trabajo América Latina},
	address = {[Madrid] : }
}