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Message * Gidrobotanika 2005 Materialy Vi Vserossiĭskoĭ Shkoly-Konferent︠s︡ii Po Vodnym Makrofitam, Borok, 11-16 Okti︠a︡bri︠a︡ 2005 G. - 5886971408 - 9785886971408