Columbia subject headings:
Harvard subject headings:
Former Soviet republics--Emigration and immigration.
Former Soviet republics--Ethnic relations.
Labor mobility--Russia (Federation)
Migration, Internal--Former Soviet republics.
Migration, Internal--Russia (Federation)
Princeton subject headings:
Former Soviet republics--Emigration and immigration.
Former Soviet republics--Ethnic relations.
Labor mobility--Former Soviet republics.
Migration, Internal--Former Soviet republics.