Earth Factor X
From Author Wars - https://authorwars.com/books/earth-factor-x-23135.html
Overview:
- Title: Earth Factor X
- Author: A. E. van Vogt
- Year: 1976
- Type: Novels
Editions/Publications:
- Unknown. Earth Factor X (Unknown, A. E. van Vogt, DAW Books, ISBN-10: 0879972491, $1.25, 174 pages, Paperback, Novel)
- Unknown. Earth Factor X (Unknown, A. E. van Vogt, DAW Books, ISBN-10: 0879974125, $1.50, 174 pages, Paperback, Novel)
- Unknown. Earth Factor X (Unknown, A. E. van Vogt, DAW Books / New American Library of Canada, C$1.25, 174 pages, Paperback, Novel)
- Unknown. Earth Factor X (Unknown, A. E. van Vogt, DAW Books / New American Library of Canada, ISBN-10: 0879974125, C$1.75, 174 pages, Paperback, Novel)