Astronomy

UFO's and Alien Abduction Phenomena, Hal Povenmire - Blue Note Publications, Inc

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UFO's and Alien Abduction Phenomena, Hal Povenmire — $18

Tektites A Cosmic Puzzle, Hal Povenmire - Blue Note Publications, Inc

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Tektites A Cosmic Puzzle, Hal Povenmire — $18

Reflections Of Cape Carnival, Hal Povenmire - Blue Note Publications, Inc

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Reflections Of Cape Carnival, Hal Povenmire — $13.50

The Encyclopedia of Cosmic Close Encounters, by Hal Povenmire - Blue Note Publications, Inc

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The Encyclopedia of Cosmic Close Encounters, by Hal Povenmire — $13.50

Occultation Observer's Handbook, Walt Robinson and Hal Povenmire - Blue Note Publications, Inc

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Occultation Observer's Handbook, Walt Robinson and Hal Povenmire — $13.50