For Your Information: The Orbit of the Vanguard Satellite

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Overview:

Title: For Your Information: The Orbit of the Vanguard Satellite
Author: Willy Ley
Year: 1958
Type: Essays
Series: For Your Information

Variant Titles:

1958. Vanguard tekokuun kiertorata

Editions/Publications:

Unknown. Galaxy Science Fiction, March 1958 (Unknown, Willy Ley, Galaxy Publishing Corporation, $0.35, 148 pages, digest, MAGAZINE)
Unknown. Galaxy Science Fiction [UK], No. 62 (Unknown, Willy Ley, Strato Publications, 2/-, 132 pages, digest, MAGAZINE)