Empire of the Atom / Space Station No. 1

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Overview:

Title: Empire of the Atom / Space Station No. 1
Author: A. E. van Vogt Frank Belknap Long
Year: 1957
Type: Omnibuses

Editions/Publications:

Unknown. Empire of the Atom / Space Station No. 1 (Unknown, A. E. van Vogt, Ace Books, $0.35, 162+157 pages, dos, Omnibus)
Unknown. Empire of the Atom / Space Station No. 1 (Unknown, Frank Belknap Long, Ace Books, $0.35, 162+157 pages, dos, Omnibus)