Permanent Electret
From Author Wars - https://authorwars.com/books/permanent-electret-922703.html
Overview:
- Title: Permanent Electret
- Author: uncredited
- Year: 1940
- Type: Essays
Editions/Publications:
- Unknown. Astounding Science-Fiction, June 1940 (Unknown, uncredited, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)
- Unknown. Astounding Science-Fiction, June 1940 (Unknown, uncredited, Atlas Publishing and Distribution Co. Ltd, -/6, 80 pages, pulp, MAGAZINE)