“Argentina:
A Landmark UFO Case from 1972 is Disclosed”,
4 January 2012 (Inexplicata.blogspot.com)
This is an article regarding the first official UFO report by Argentina's “Gendarmería Nacional”:
http://inexplicata.blogspot.com/2012/01/argentina-landmark-ufo-case-from-1972.html
The Argentine National Gendarmerie (Gendarmería Nacional Argentina) (GNA) is the gendarmerie and corps of border guards of Argentina, according to Wikipedia.org.
The shield of the Argentine National Gendarmerie
(wikimedia.org photo)