Letter (Astounding, June 1938): Astronomical Covers and Evolution.
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Overview:
- Title: Letter (Astounding, June 1938): Astronomical Covers and Evolution.
- Author: D. R. Cummins
- Year: 1938
- Type: Essays
Editions/Publications:
- Unknown. Astounding Science-Fiction, June 1938 (Unknown, D. R. Cummins, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)