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Message * Invent︠s︡ii, Innovat︠s︡ii, Investit︠s︡ii Triin-2009 Materialy Mezhdunarodnoĭ Nauchno-Prakticheskoĭ Konferent︠s︡ii, Minsk, 18-20 Mai︠a︡ 2009 G. - 9850811021 - 9789850811028