@book{230749,
	author = {Varela Ortega, José. and Medina Peña, Luis.},
	title = {Elecciones, alternancia y democracia :},
	publisher = {Biblioteca Nueva,},
	year = {2000.},
	series = {Colección Historia Biblioteca Nueva},
	address = {Madrid :},
	url = {https://www.digitaliapublishing.com/a/3944/}
}