The Pump of Evolution
From Author Wars - https://authorwars.com/books/the-pump-of-evolution-1070262.html
Overview:
- Title: The Pump of Evolution
- Author: William R. Warren, Jr.
- Year: 1986
- Type: Interior Art
Editions/Publications:
- Unknown. Analog Science Fiction/Science Fact, January 1986 (Unknown, William R. Warren, Jr., Davis Publications, $2.00, 196 pages, digest, MAGAZINE)