@book{28303,
	author = {Rey Martínez, Dora, and Instituto Geográfico Agustín Codazzi. IGAC},
	title = {Informe de Gestión 2009 /},
	publisher = {Instituto Geográfico Agustín Codazzi,},
	year = {2009.},
	address = {Bogotá :}
}