@book{257223,
	author = {Heidegger, Martin, and Escudero, Jesús Adrián,},
	title = {El concepto de tiempo (Tratado de 1924) /},
	publisher = {Herder,},
	year = {2012.},
	address = {Barcelona :},
	url = {https://www.digitaliapublishing.com/a/60845/}
}