@book{326401,
	author = {Leal Buitrago, Francisco and Molano, Alfredo, $d 1945-2019 and Universidad de los Andes (Colombia)},
	title = {Al paso del tiempo :},
	publisher = {Ediciones Uniandes : },
	year = {2018},
	address = {Bogotá, D. C. :}
}