Astounding Science Fiction, July 1939
From Author Wars - https://authorwars.com/books/astounding-science-fiction-july-1939-2983321.html
Editions/Publications:
- Unknown. Future Life, August 1981 (Unknown, Bob Mecoy, Future Magazine, Inc., $2.50, 76 pages, quarto, MAGAZINE)
- Unknown. Future Life, August 1981 (Unknown, John W. Campbell, Jr., Future Magazine, Inc., $2.50, 76 pages, quarto, MAGAZINE)