Robots and Changelings
From Author Wars - https://authorwars.com/books/robots-and-changelings-590461.html
Overview:
- Title: Robots and Changelings
- Author: Calvin M. Knox
- Year: 1957
- Type: Reviews
Editions/Publications:
- Unknown. Science Fiction Stories, May 1959 (Unknown, Calvin M. Knox, Columbia Publications, Inc., $0.35, 132 pages, digest, MAGAZINE)
- Unknown. Science Fiction Stories, May 1959 (Unknown, Lester del Rey, Columbia Publications, Inc., $0.35, 132 pages, digest, MAGAZINE)
- Unknown. Science Fiction Stories [UK] #11 (Unknown, Calvin M. Knox, Strato Publications, 2/-, 132 pages, digest, MAGAZINE)
- Unknown. Science Fiction Stories [UK] #11 (Unknown, Lester del Rey, Strato Publications, 2/-, 132 pages, digest, MAGAZINE)