Other Earths in Space and Time
From Author Wars - https://authorwars.com/books/other-earths-in-space-and-time-1192115.html
Overview:
- Title: Other Earths in Space and Time
- Author: Kevin Walsh
- Year: 2011
- Type: Essays
- Series: Science Fact (Analog)
Editions/Publications:
- Unknown. Analog Science Fiction and Fact, January-February 2011 (Unknown, Kevin Walsh, Dell Magazines, $7.99, 196 pages, digest, MAGAZINE)