@book{80306,
	author = {Wulff Alonso, Fernando,},
	title = {El peligro infinito :},
	publisher = {Marcial Pons Historia,},
	year = {2015.},
	series = {Estudios},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/63628/}
}