@book{207662,
	author = {United States},
	title = {Colombia.},
	publisher = {Central Intelligence Agency},
	year = {2008]},
	address = {[Washington, D.C.},
	edition = {[Relief ed.]},
	note = {Relief shown by shading.},
	url = {http://purl.access.gpo.gov/GPO/LPS99517}
}