@book{34486,
	author = {O'Gorman, Edmundo, 1906-1995},
	title = {Historia de las divisiones territoriales.},
	publisher = {Ed. Porrúa,},
	year = {1979},
	address = {México :},
	edition = {4},
	note = {Esta obra pertenece al donativo del exmagistrado Rodolfo Ricardo Ríos}
}