Letter (Astounding Stories, September 1937): Gravity Acceleration.
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Overview:
- Title: Letter (Astounding Stories, September 1937): Gravity Acceleration.
- Author: Delance O. Martin
- Year: 1937
- Type: Essays
Editions/Publications:
- Unknown. Astounding Stories, September 1937 (Unknown, Delance O. Martin, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)