Letter (Astounding, December 1939): To the Defense of Rays
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Overview:
- Title: Letter (Astounding, December 1939): To the Defense of Rays
- Author: J. M. Cripps
- Year: 1939
- Type: Essays
Editions/Publications:
- Unknown. Astounding Science Fiction, December 1939 (Unknown, J. M. Cripps, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)