@book{80577,
	author = {Helsing, Jan van, and Tiozon, Ewert-Gamalo,},
	title = {Las sociedades secretas y su poder en el siglo XX /},
	publisher = {Los Libros de la Frontera,},
	year = {2019.},
	series = {Revelaciones},
	address = {[Alhaurín el Grande, Spain] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/63937/}
}