The Greatest Machine
From Author Wars - https://authorwars.com/books/the-greatest-machine-128369.html
Overview:
- Title: The Greatest Machine
- Author: Arnold M. Smith
- Year: 1948
- Type: Essays
Editions/Publications:
- Unknown. Amazing Stories, May 1948 (Unknown, Arnold M. Smith, Ziff-Davis Publishing Company, $0.25, 180 pages, pulp, MAGAZINE)
- Unknown. Amazing Stories Quarterly (Reissue), Fall 1948 (Unknown, Arnold M. Smith, Ziff-Davis, $0.50, pulp, MAGAZINE)