@book{67960,
	author = {García Guízar, Abel. and Universidad Autónoma de Zacatecas.},
	title = {El porfiriato},
	publisher = {Universidad Autónoma de Zacatecas,},
	year = {1984},
	series = {Cuadernos de investigación},
	address = {Zacatecas, Zac. :},
	note = {26-91}
}