@Book{042894352,
author="Londo{\~{n}}o D{\'{\i}}az, Oscar G.",
title="Colonizaci{\'o}n del Ariari (1950 - 1970): aproximaci{\'o}n a una historia regional",
year="1989",
address="Villavicencio",
note="Oscar Gonzalo Londo{\~{n}}o D{\'{\i}}az",
note="Massenents{\"a}uert 2015 pdager DE-18",
language="Spanish"
}