@book{86046,
	author = {Parra Nieto, Gabriel,},
	title = {Indagando en el pasado :},
	publisher = {Ediciones Universidad Salamanca,},
	year = {[2020]},
	series = {Documentos didácticos ;},
	address = {Salamanca :},
	edition = {1a edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/81400/}
}