For Your Information: Mars
From Author Wars - https://authorwars.com/books/for-your-information-mars-640501.html
Overview:
Editions/Publications:
- Unknown. Galaxy Science Fiction, November 1952 (Unknown, Willy Ley, Galaxy Publishing Corporation, $0.35, 164 pages, digest, MAGAZINE)
- Unknown. Galaxy Science Fiction [UK], v3 #3 (Unknown, Willy Ley, Thorpe & Porter, 1/6, 164 pages, digest, MAGAZINE)