Did Extraterrestrials Bring Us to Intelligence on Our Planet? a Scientist Speculates on the Sparse Information Available from Prehistory
Caddy Ph.D., John F.
ISBN: | 9781543493740 |
Publisher: | Xlibris UK |
Published: | 1 May, 2019 |
Format: | Paperback |
Did Extraterrestrials Bring Us to Intelligence on Our Planet? a Scientist Speculates on the Sparse Information Available from Prehistory
Caddy Ph.D., John F.
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