Mission of Gravity
From Author Wars - https://authorwars.com/books/mission-of-gravity-442931.html
Editions/Publications:
- Unknown. Thrust, #14, Winter 1980 (Unknown, Lee Smith, Thrust Publications, $1.95, 52 pages, quarto, FANZINE)
- Unknown. Thrust, #14, Winter 1980 (Unknown, Hal Clement, Thrust Publications, $1.95, 52 pages, quarto, FANZINE)