UFO's: A Scientific Debate
Carl Sagan and Thornton Page (eds.)
Fifteen scientists from different fields such as astronomy, physics, meteorolgy, sociology, etc. discuss aspects of UFO's. Here they present photographs, and discriptions of sightings. This writing was editied by Carl Sagan and Thornton Page
წელი:
2021
ენა:
english
ფაილი:
PDF, 13.20 MB
IPFS:
,
english, 2021