Encounter Below Tharsis
From Author Wars - https://authorwars.com/books/encounter-below-tharsis-814557.html
Overview:
- Title: Encounter Below Tharsis
- Author: Mike Gilbert
- Year: 1974
- Type: Interior Art
Editions/Publications:
- Unknown. Analog Science Fiction/Science Fact, December 1974 (Unknown, Mike Gilbert, Condé Nast, $0.75, 180 pages, digest, MAGAZINE)