Riddles of Science: What Is Motion?
From Author Wars - https://authorwars.com/books/riddles-of-science-what-is-motion-837455.html
Overview:
- Title: Riddles of Science: What Is Motion?
- Author: uncredited
- Year: 1940
- Type: Essays
Editions/Publications:
- Unknown. Amazing Stories, March 1940 (Unknown, uncredited, Ziff-Davis Publishing Company, $0.20, 148 pages, pulp, MAGAZINE)