Author: Russia) Mezhdunarodnai︠a︡ konferent︠s︡ii︠a︡ po problemam razvitii︠a︡ narodov Severa "Sot︠s︡ioėkonomicheskie i ėkologicheskie problemy ustoĭchivogo razvitii︠a︡ territoriĭ s unikalʹnymi i ėkstremalʹnymi uslovii︠a︡mi" (2nd 2001 Petropavlovsk-Kamchatskiĭ