Matter Is Conserved
From Author Wars - https://authorwars.com/books/matter-is-conserved-880122.html
Overview:
- Title: Matter Is Conserved
- Author: uncredited
- Year: 1938
- Type: Interior Art
Editions/Publications:
- Unknown. Astounding Science-Fiction, April 1938 (Unknown, uncredited, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)