Proof
From Author Wars - https://authorwars.com/books/proof-198260.html
Overview:
- Title: Proof
- Author: Eric Frank Russell
- Year: 1955
- Type: Short Fiction
Editions/Publications:
- Unknown. Fantastic Universe, July 1955 (Unknown, Eric Frank Russell, King-Size Publications, Inc., $0.35, 132 pages, digest, MAGAZINE)