@book{12491,
	author = {Hobbes, Thomas, 1588-1679 and Tierno Galván, Enrique, introd.},
	title = {Del ciudadano y Leviatán /},
	publisher = {Editorial Tecnos},
	series = {Clásicos del pensamiento;},
	address = {Madrid :},
	edition = {5 ed.}
}