For Your Information: Brownian Motion, Loschmidt's Number and the Laws of Utter Chaos
From Author Wars - https://authorwars.com/books/for-your-information-brownian-motion-loschmidts-number-and-the-laws-of-utter-chaos-660413.html
Overview:
Editions/Publications:
- Unknown. Galaxy Magazine, June 1966 (Unknown, Willy Ley, Galaxy Publishing Corporation, $0.60, 196 pages, digest, MAGAZINE)
- Unknown. Galaxy Science Fiction [UK], January-February 1967 (Unknown, Willy Ley, Gold Star Publications, 3/6, 196 pages, digest, MAGAZINE)