@book{12062,
	author = {Mommsen, Wolfang J. and Dieterich, Antón},
	title = {La época del imperialismo},
	publisher = {Siglo Veintiuno},
	year = {1991},
	series = {Historia Universal siglo XXI},
	address = {México, D.F.},
	edition = {17ª ed.},
	note = {Indice alfabético p. 349-358}
}