@book{49476,
	author = {Ziegler, Jean, and Costas Trascasas, Milena,},
	title = {Hay que cambiar el mundo :},
	publisher = {Foca,},
	year = {[2018]},
	series = {Foca investigación ;},
	address = {Tres Cantos, Madrid, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/52410/}
}