Antarctica and the Secret Space Program : From WWII to the Current Space Race: David Hatcher (David Hatcher Childress) Childress: 9781948803205: hive.co.uk
Ancient Technology in Peru & Bolivia: Childress, David Hatcher: 9781935487814: Amazon.com: Books
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Alien Intelligence and the Pathway to Mars | Book by Mary Bennett, David S. Percy, David Hatcher Childress | Official Publisher Page | Simon & Schuster UK
Lost Cities & Ancient Mysteries of South America By David Hatcher Childress (David Hatcher Childress) | Used | 9780932813022 | World of Books