@book{66938,
	author = {Hoffmann, Ariane and Hoffmann, Ariane},
	title = {70 preguntas curiosas sobre el mundo que nos rodea y sus asombrosas respuestas},
	publisher = {Siruela, },
	year = {2013},
	series = {Las Tres Edades / Nos Gusta Saber},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/31879}
}