@book{29490,
	author = {Niño, Jairo Aníbal and Peña Vega, William},
	title = {Los superhéroes /},
	publisher = {Panamericana Editorial,},
	year = {1997},
	series = {Colección Eco sis Tema},
	address = {Santa Fé De Bogotá :},
	edition = {2 ed.}
}