TransliterationK. Derbenev. Neizvestnye lica. Oshibochnyj adres. Nedostupnaya tajna. Prikljuchencheskie povesti. In Russian
In EnglishK. Derbenyov. unknown person. Oshibochnyj address. Inaccessible mystery. Prikljuchencheskie story. In Russian, Yaroslavl
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