@book{249696,
	author = {Villarroel, Raúl,},
	title = {Interesarse por la vida :},
	publisher = {Editorial Universitaria,},
	year = {[2014]},
	series = {El saber y la cultura},
	address = {Santiago de Chile :},
	url = {https://www.digitaliapublishing.com/a/46489/}
}