@book{84339,
	author = {Echandía Castilla, Camilo,},
	title = {Madurez para la paz :},
	publisher = {Universidad Externado de Colombia,},
	year = {[2018]},
	address = {Bogotá :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/70947/}
}