Galactic Death Stars and Extinction Events
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Overview:
- Title: Galactic Death Stars and Extinction Events
- Author: John G. Cramer
- Year: 2015
- Type: Essays
- Series: The Alternate View
Editions/Publications:
- Unknown. Analog Science Fiction and Fact, July-August 2015 (Unknown, John G. Cramer, Dell Magazines, $7.99, 196 pages, digest, MAGAZINE)