@book{11302,
	author = {Hergé, 19071983 and Zendrera, Concepción},
	title = {Las 7 bolas de cristal /},
	publisher = { Juventud,},
	year = { 2007},
	series = {Las aventuras de Tintín},
	address = {Barcelona :},
	edition = {24a edición.}
}