@book{95422,
	author = {Krief, Albert and Lévy, Shemaya},
	title = {Cálculo de probabilidades.},
	publisher = {Ediciones Piræ'mide},
	year = {1978.},
	series = {Colección Quantum},
	address = {Madrid},
	note = {Translation of : Calcul des probabilités; exercices.}
}