@book{29266,
	author = {Restrepo, Juan Camilo; Betancur, Luis Ignacio},
	title = {Economía y conflicto Colombo - Peruano},
	publisher = {Villegas editores, },
	year = {2001},
	series = {Villegas - Economía},
	address = {Bogotá : }
}