In May 1975, Pedro Shihuango, a 19-year old Quijos Quichua Indian, and two of his friends returned home. As they stepped out of the small plane which irregularly visited Arajuno, an isolated Indian village in Ecuador's Amazonian jungle, their worldliness, and much of their earnings, shone like badges - bright polyester shirts, striped bell-bottomed pants, and leather, platform shoes.