UFOS AND ANTI-GRAVITY
An expanded version of Cramp's classic text on flying saucer propulsion and suppressed technology. A highly technical look at the UFO phenomena which introduces the idea of anti-gravity and introduces the various theories of gravitation with a wealth of material and diagrams on flying saucers.
Format: Paperbound
Pages: 388
Publisher: Adventures Unlimited
Publishing status: Current
ISBN: 9781939149565
Item #: 4861159
Published at $19.95
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