UFOs and Anti-Gravity: Cramp, Leonard G.: 9781939149565: : Books
Antigravity Propulsion by James Morcan
楽天ブックス: Anti-Gravity Propulsion Dynamics: UFOs and Gravitational Manipulation - Paul Potter - 9781939149589 : 洋書
Secrets of Antigravity Propulsion: Tesla, UFOs, and Classified Aerospace Technology by Paul A. LaViolette
UFOS – deep books
Anti-Gravity Propulsion Dynamics by Paul Potter
Anti-Gravity Propulsion Dynamics: Ufos and Gravitational Manipulation by Paul Po 9781939149589
In the tradition of The Anti-Gravity Handbook and the Time-Travel Handbook comes this all-new compilation of material on anti-gravity, free energy,
The Anti-Gravity Files: A Compilation of Patents and Reports
Field Propulsion Physics and Intergalactic Exploration – Nova Science Publishers
ANTI-GRAVITY PROPULSION DYNAMICS: UFOS AND GRAVITATIONAL MANIPULATION, PAUL POTTER
