@book{53146,
	author = {Schnerb, Robert and Crouzet, Maurice},
	title = {Historia general de las civilizaciones, vol. 6 :},
	publisher = {Destino,},
	year = {1969.},
	address = {Barcelona :},
	edition = {4a. ed.},
	note = {Cronología sumaria 1815-1914. - Indice de mapas, planos, diagramas. - Indice alfabético de nombres.}
}