@book{88841,
	author = {Londoño M., Jaime E,},
	title = {Optimismo, tesón y labor :},
	publisher = {Editorial Universidad Icesi,},
	year = {[2019]},
	series = {Colección El sur es cielo roto ;},
	address = {Cali :},
	edition = {Primera edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/101460/}
}