The UFO Enigma
Auteur : Donald Howard Menzel, Ernest Henry Taves
Date de publication : 1977
Éditeur : Doubleday
Nombre de pages : 297
Résumé du livre
Drawing on government sources as well as on other reports of UFO sightings, this illustrated book provides accurate and documented information on the phenomenon and assists in debunking the myth that UFOs are the space vehicles of intelligent beings from somewhere "out there."