@book{17880,
	author = {Hawking, Stephen and Jou, David,},
	title = {El Universo en una Cáscara de Nuez /},
	publisher = {Crítica,},
	year = {2003.},
	address = {Barcelona :},
	edition = {10.},
	note = {Incluye Bibliografía e Indice.}
}