@book{39921,
	author = {Balch, Oliver, and Bixio, Alcira,},
	title = {Tras los pasos de Bolívar :},
	publisher = {Siglo XXI de España Editores, S.A.,},
	year = {[2015]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/37633/}
}