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| область вечной мерзлоты (Internal In- and Out-Migration Rates for Russia's Frostbelt and Permafrost Belt, 1993–2001 for nonremote regions (see figure 4.A.1). Alexander Demidov) | |||
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| область вечной мерзлоты (Internal In- and Out-Migration Rates for Russia's Frostbelt and Permafrost Belt, 1993–2001 for nonremote regions (see figure 4.A.1). Alexander Demidov) | |||