@book{12054,
	author = {Berciu, D.},
	title = {La formación del Imperio Romano},
	publisher = {Siglo Veintiuno},
	year = {1991},
	series = {Historia Universal siglo XXI},
	address = {México, D.F.},
	edition = {13ª ed.},
	note = {Indice alfabético p. 334-353}
}