@book{79999,
	author = {Falkas, Alexis,},
	title = {El vals de los agujeros negros /},
	publisher = {Editorial Verbum,},
	year = {2019.},
	series = {Verbum Narrativa},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/63267/}
}