Zero Sum
From Author Wars - https://authorwars.com/books/zero-sum-51423.html
Overview:
- Title: Zero Sum
- Author: Joseph P. Martino
- Year: 1971
- Type: Short Fiction
Editions/Publications:
- Unknown. Analog Science Fiction/Science Fact, July 1971 (Unknown, Joseph P. Martino, Condé Nast, $0.60, 180 pages, digest, MAGAZINE)