@book{6307,
	author = {Academia Colombiana de Historia and Ortiz, Sergio Elías},
	title = {Historia extensa de Colombia.},
	publisher = {Lerner,},
	year = {1964-1967.},
	address = {Bogotá :},
	note = {La biblioteca posee los volúmenes 1,3,5,6,14 y 20.}
}