For Your Information: Remnants of the Sarmatian Sea
From Author Wars - https://authorwars.com/books/for-your-information-remnants-of-the-sarmatian-sea-648333.html
Overview:
Variant Titles:
Editions/Publications:
- Unknown. Galaxy Science Fiction, May 1958 (Unknown, Willy Ley, Galaxy Publishing Corporation, $0.35, 148 pages, digest, MAGAZINE)
- Unknown. Galaxy Science Fiction [UK], No. 64 (Unknown, Willy Ley, Strato Publications, 2/-, 132 pages, digest, MAGAZINE)