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Lua MLA (8ú heag.)Khorunzhiĭ, Alekseĭ Georgievich. Metodologicheskie Prin︠t︡sipy Formirovani︠i︡a Tekhnicheskoĭ Sredy Chelovecheskoĭ De︠i︡atelʹnosti. Sankt-Peterburgskiĭ gos. universitet, 1996.
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