For Your Information: Unveiling the Mystery Planet

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Overview:

Title: For Your Information: Unveiling the Mystery Planet
Author: Willy Ley
Year: 1955
Type: Essays
Series: For Your Information

Variant Titles:

Editions/Publications:

Unknown. Galaxy Science Fiction, September 1955 (Unknown, Willy Ley, Galaxy Publishing Corporation, $0.35, 148 pages, digest, MAGAZINE)
Unknown. Galaxy Science Fiction [UK], No. 33 (Unknown, Willy Ley, Strato Publications, 2/-, 132 pages, digest, MAGAZINE)