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Ė. I. Kolchinskiĭ

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Estestvennai︠a︡ istorii︠a︡ v Rossii
Nauka, tekhnika i obshchestvo Rossii i Germanii vo vremi︠a︡ Pervoĭ mirovoĭ voĭny
Nauchnoe i sot︠s︡ialʹnoe znachenie dei︠a︡telʹnosti V.I. Vernadskogo