Letter (Astounding Stories, November 1937): Frequency of Light Waves.
From Author Wars - https://authorwars.com/books/letter-astounding-stories-november-1937-frequency-of-light-waves-3393890.html
Overview:
- Title: Letter (Astounding Stories, November 1937): Frequency of Light Waves.
- Author: Gordon M. Dunning
- Year: 1937
- Type: Essays
Editions/Publications:
- Unknown. Astounding Stories, November 1937 (Unknown, Gordon M. Dunning, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)