@book{85844,
	author = {Unzalu, Andoni,},
	title = {Momentos estelares de la historia del socialismo /},
	publisher = {Catarata,},
	year = {[2019]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/81110/}
}