@book{77462,
	author = {Ortega Valencia, Piedad,},
	title = {Bitácora para la Cátedra de la Paz :},
	publisher = {Universidad Pedagógica Nacional,},
	year = {2016.},
	address = {Bogotá :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/59816/}
}