@book{243171,
	author = {Villanueva Cuevas, Antonio,},
	title = {Ferrocarriles y turismo sostenible :},
	publisher = {septem ediciones,},
	year = {[2012]},
	series = {E-Septem},
	address = {Oviedo, España :},
	url = {https://www.digitaliapublishing.com/a/35551/}
}