@book{93684,
	author = {López Álvarez, Marcelino,},
	title = {Mirando atrás para seguir avanzando :},
	publisher = {Herder,},
	year = {2021.},
	series = {3P},
	address = {Barcelona :},
	edition = {1a edición digital.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/111355/}
}