The Barred Spiral Enigma
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Overview:
- Title: The Barred Spiral Enigma
- Author: Kenneth Johns
- Year: 1959
- Type: Essays
Editions/Publications:
- Unknown. Nebula Science Fiction, Number 39 (Unknown, Kenneth Johns, Peter Hamilton, 2/-, 112 pages, digest, MAGAZINE)
- Unknown. Nebula Science Fiction [US], June 1959 (Unknown, Kenneth Johns, Peter Hamilton, $0.35, 116 pages, digest, MAGAZINE)