Deep Time: How Humanity Communicates Across Millennia
From Author Wars - https://authorwars.com/books/deep-time-how-humanity-communicates-across-millennia-893409.html
Overview:
Editions/Publications:
- Unknown. Deep Time: How Humanity Communicates Across Millennia (Unknown, Tom Canty, Bard / Avon Books, ISBN-10: 0380975378, $20.00, 225 pages, Hardcover, Non-fiction)