Rocketship "X-M"

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Overview:

Title: Rocketship "X-M"
Author: uncredited
Year: 1950
Type: Essays

Editions/Publications:

Unknown. Imagination, October 1950 (Unknown, uncredited, Clark Publishing Company, $0.35, 164 pages, digest, MAGAZINE)
2013 . Imagination Stories of Science and Fantasy, October 1950 (2013, uncredited, Pulp Tales Press, ISBN-10: 9781936720675, $8.95, 164 pages, digest, Anthology)