For Your Information: Monsters of the Deep
From Author Wars - https://authorwars.com/books/for-your-information-monsters-of-the-deep-756745.html
Overview:
Variant Titles:
Editions/Publications:
- Unknown. Galaxy Magazine, February 1959 (Unknown, Willy Ley, Galaxy Publishing Corporation, $0.50, 196 pages, digest, MAGAZINE)
- Unknown. Galaxy Science Fiction [UK], No. 72 (Unknown, Willy Ley, Strato Publications, 3/6, 196 pages, digest, MAGAZINE)