@book{87975,
	author = {Pozas Terrados, Pedro,},
	title = {Efecto esmeralda /},
	publisher = {Vision Libros,},
	year = {[2011]},
	address = {Madrid, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/88870/}
}