Unidentified flying objects - Government

The ultimate guide to Project Blue Book by one of the lead astronomers for the US Air Force program to investigate UFO sightings–and featured in History Channel’s Project Blue Book.

Originally release

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• Series: Mufon
• Author: Hynek, J. Allen
• Binding: Paperback
• Page Count: 320
• Publish Date: January 01 2020
• ISBN10: 1590033035
• Language: English