@book{86881,
	author = {Laplace, Pierre Simon, and Besio, Alfredo B.,},
	title = {Ensayo filosófico sobre las probabilidades /},
	publisher = {Espasa Calpe,},
	year = {1947.},
	address = {Buenos Aires :},
	note = {Tít. Orig.: Essai philosophique sur les probabilités.}
}