@book{73499,
	author = {Roa Vial, Armando,},
	title = {Rusia 1917 :},
	publisher = {RiL editores,},
	year = {[2017]},
	address = {Providencia, Santiago de Chile :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/50400/}
}