Vserossiĭskai︠a︡ nauchno-prakiticheskai︠a︡ konferent︠s︡ii︠a︡ "Resursosberezhenie i ėkologicheskai︠a︡ bezopasnostʹ" (5th 2006 Smolensk, Russia)

Books by Vserossiĭskai︠a︡ nauchno-prakiticheskai︠a︡ konferent︠s︡ii︠a︡ "Resursosberezhenie i ėkologicheskai︠a︡ bezopasnostʹ" (5th 2006 Smolensk, Russia) on BookTides.