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Message * Ozernye Ėkosistemy--Biologicheskie Prot︠s︡essy, Antropogennai︠a︡ Transformat︠s︡ii︠a︡, Kachestvo Vody Materialy Ii Mezhdunarodnoĭ Nauchnoĭ Konferent︠s︡ii, 22-26 Senti︠a︡bri︠a︡ 2003 G., Minsk-Narochʹ - 9854850226 - 9789854850221