@book{14369,
	author = {Lewis, Clive Staples,  and Gandolfo, Elvio Eduardo, },
	title = {Trilogía Cósmica : },
	publisher = {Editorial Planeta Colombiana, },
	year = {2008.},
	series = {Trilog�a c�smica ; },
	address = {Bogotá : }
}