Letters (Astounding Stories, July 1937): Science of Spectroscopy.
From Author Wars - https://authorwars.com/books/letters-astounding-stories-july-1937-science-of-spectroscopy-3393822.html
Overview:
- Title: Letters (Astounding Stories, July 1937): Science of Spectroscopy.
- Author: J. H. Plimsoll
- Year: 1937
- Type: Essays
Editions/Publications:
- Unknown. Astounding Stories, July 1937 (Unknown, J. H. Plimsoll, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)