@book{261686,
	author = {Torroja Miret, Eduardo, and Torroja, José Antonio,},
	title = {Razón y ser de los tipos estructurales /},
	publisher = {Consejo Superior de Investigaciones Científicas,},
	year = {[2007]},
	series = {Textos universitarios ;},
	address = {Madrid :},
	url = {https://www.digitaliapublishing.com/a/66559/}
}