Concept
Unidentified flying objects - Sightings and encounters
Catalogue
- Books
Challenge to science : the UFO enigma / by Jacques and Janine Vallee.
Vallee, JacquesDate: 1967- 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]- Books
Anatomy of a phenomenon : the detailed and unbiased report of UFOs / by Jacques Vallee.
Vallee, JacquesDate: [1965]