@book{69685,
	author = {Romero Recio, Mirella.},
	title = {Ecos de un descubrimiento :},
	publisher = {Ediciones Polifemo,},
	year = {2012.},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/19216/}
}