Author: Vserossiĭskai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "Ėkologicheskai︠a︡ situat︠s︡ii︠a︡ na Severnom Kavkaze, problemy i puti ikh reshenii︠a︡" (2007 Groznyĭ, Russia)