Regionalʹnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "Svedomskie v sele Z.-Mikhaĭlovskiĭ" (3rd 2002 Chaĭkovskiĭ, Permskai︠a︡ oblastʹ, Russia)