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Message * Prirodnye i Intellektualʹnye Resursy Sibiri (Sibresurs 99) Materialy Iii Mezhdunarodnoĭ Nauchno-Prakticheskoĭ Konferent︠s︡ii, Kemerovo, Kuzgtu, 16-18 Noi︠a︡bri︠a︡ 1999 G - 589070169X - 9785890701695