@book{86787,
	author = {Estrada, Juan A.,},
	title = {El cristianismo en una sociedad laica :},
	publisher = {Desclée de Brouwer,},
	year = {2006.},
	address = {Bilbao :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/84071/}
}