Concept
Unidentified flying objects
Catalogue
- Books
Flying saucers, serious business / by Frank Edwards.
Edwards, Frank, 1908-1967Date: 1966- Books
Flying saucers from outer space.
Keyhoe, Donald E. (Donald Edward), 1897-1988Date: [1954]- Books
The humanoids / Aimé Michel, Jacques Vallée, Gordon Creighton, Coral Lorenzen, Antonio Ribera, Charles Bowen.
Date: [1969]- Books
Flying saucers : physical and spiritual aspects / Dr. Georg Unger.
Unger, GeorgDate: [1958]- Books
New UFO breakthrough / Brad Steiger and Joan Whritenour.
Steiger, BradDate: [1968]