@book{30236,
	author = {Ariza, Eduardo and Ramírez, María Eugenia},
	title = {Mapa 1: Rutas y Fundaciones Caucheras 1905 - 1930 /},
	publisher = {Instituto Colombiano de Antropología,},
	year = {1998.},
	address = {Santafé de Bogotá :}
}