Наука и жизнь #07 1936
Nauka i Zhizn Magazine
Мурзилка #10 1992
Murzilka Magazine
Continuation
CD Clement
Jim Baen's Universe Vol 2 No 4
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Baen's Universe (10)
Rogue Hunter: Gaia #3: Legacy
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The Alpha Centauri Project (Thinking worlds)
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