@book{9156,
	author = {Enzensberger, Hans Magnus and Berner, RotraSusanne,  	},
	title = {El diablo de los números :},
	publisher = {Ediciones Siruela,},
	year = {1998},
	series = {Las tres edades,},
	address = {Madrid :},
	edition = {5ª ed. }
}