Vishnevsky.„Replacement Migration: Is it a solution for Russia?“. EXPERT GROUP MEETING ON POLICY RESPONSES TO POPULATION AGEING AND POPULATION DECLINE /UN/POP/PRA/2000/14 6, 10. United Nations Population Division, Department of Economic and Social Affairs (2000-yil 15-avgust). 2003-yil 25-dekabrda asl nusxadan arxivlangan. Qaraldi: 2008-yil 14-yanvar.
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Vishnevsky.„Replacement Migration: Is it a solution for Russia?“. EXPERT GROUP MEETING ON POLICY RESPONSES TO POPULATION AGEING AND POPULATION DECLINE /UN/POP/PRA/2000/14 6, 10. United Nations Population Division, Department of Economic and Social Affairs (2000-yil 15-avgust). 2003-yil 25-dekabrda asl nusxadan arxivlangan. Qaraldi: 2008-yil 14-yanvar.