@book{12130,
	author = {Haupt, Barbara and Alfonso Mori, Elsa, },
	title = {El abuelo Jakob /},
	publisher = {SM.},
	year = {1993},
	series = {El barco de vapor. Serie azul },
	address = {Madrid : },
	edition = {4a ed.},
	note = {"A partir de 7 años"}
}