@book{24601,
	author = {Wolfgang J. Mommsen and Dietrich, Antón},
	title = {La época del imperialismo :},
	publisher = {Siglo XXI Editores,},
	year = {1971},
	series = {Colección Historia Universal Siglo XXI ;},
	address = {Madrid :},
	edition = {1 ed.},
	note = {Incluye Índice}
}