Author: Russia) Vserossiǐskai︠a︡ molodezhnai︠a︡ nauchnai︠a︡ konferent︠s︡ii︠a︡ "Geograficheskie idei i kont︠s︡ept︠s︡ii kak instrument poznanii︠a︡ okruzhaeshchego mira" (14th 2001 Irkutsk