@book{87954,
	author = {Heras, José Luis,},
	title = {El socialismo superado /},
	publisher = {Vision Libros,},
	year = {[2011]},
	address = {Madrid, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/88840/}
}