Gurevich G. I. Rozhdenie shestogo okeana: Nauch.-fantast. roman. M.,  1960./Gurevich G. I. The Birth of the Sixth Ocean: Science fiction novel. Moscow. - webmail.landofmagazines.com

TransliterationGurevich G. I. Rozhdenie shestogo okeana: Nauch.-fantast. roman. M., 1960.

In EnglishGurevich G. I. The Birth of the Sixth Ocean: Science fiction novel. Moscow.

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