Survival Margin
From Author Wars - https://authorwars.com/books/survival-margin-2911323.html
Overview:
- Title: Survival Margin
- Author: Richard E. Geis
- Year: 1968
- Type: Reviews
Editions/Publications:
- Unknown. Psychotic, May 1968 (Unknown, Richard E. Geis, Richard E. Geis, $0.50, 50 pages, quarto, FANZINE)
- Unknown. Psychotic, May 1968 (Unknown, Charles Eric Maine, Richard E. Geis, $0.50, 50 pages, quarto, FANZINE)