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Message * Problemy Prirodopolʹzovanii︠a︡ i Ėkologicheskai︠a︡ Situat︠s︡ii︠a︡ V Evropeĭskoĭ Rossii i Sopredelʹnykh Stranakh Materialy Mezhdunarodnoĭ Nauchnoĭ Konferent︠s︡ii, Belgorod, 13-16 Senti︠a︡bri︠a︡ - 5957100935 - 9785957100935