Columbia subject headings:
Russia (Federation)--Emigration and immigration.
Russia--Emigration and immigration.
Harvard subject headings:
Russia (Federation)--Emigration and immigration.
Russia--Emigration and immigration.
Princeton subject headings:
Repatriation--Russia (Federation)--History.
Repatriation--Russia--History.
Repatriation--Soviet Union--History.
Russia (Federation)--Emigration and immigration--History.
Russia--Emigration and immigration--History.
Soviet Union--Emigration and immigration--History.