The X Factor
From Author Wars - https://authorwars.com/books/the-x-factor-831962.html
Overview:
- Title: The X Factor
- Author: P. Schuyler Miller
- Year: 1968
- Type: Reviews
Editions/Publications:
- Unknown. Analog Science Fiction -> Science Fact, June 1968 (Unknown, P. Schuyler Miller, Condé Nast, $0.60, 180 pages, digest, MAGAZINE)
- Unknown. Analog Science Fiction -> Science Fact, June 1968 (Unknown, Andre Norton, Condé Nast, $0.60, 180 pages, digest, MAGAZINE)