@book{67459,
	author = {Kiel, Gertrude and Kiel, Gertrude},
	title = {Historias de astronomía :},
	publisher = {Siruela, },
	year = {[Fecha de publicación no identificada]},
	series = {Las Tres Edades / Nos Gusta Saber},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/123628}
}