AAliens in AmericaAliens in Americade William J. BirnesMateriasUnidentified flying objectsExtraterrestrial beingsHuman-alien encountersGuidebooksSightings and encountersUnidentified flying objects, sightings and encountersUnited states, guidebooksEdiciones (1)Aliens in America (2010)Adams Media · inglés · ISBN 9781440506284Más obras de William J. BirnesPPersonal Computer Programming EncyclopaediaPersonal Computer Programming Encyclopaedia1985AArco Computer Preparation for the SATArco Computer Preparation for the SATDer Tag nach Roswell. Der Beweis
