Columbia subject headings:
Polish people--Soviet Union.
Repatriation--Poland--History.
Harvard subject headings:
Poland--History--1945-1980
Poland--Population--Statistics.
Polish people--Soviet Union--History
Polish people--Soviet Union--History.
Population transfers--Polish people.
World War, 1939-1945--Forced repatriation.
World War, 1939-1945--Poland.
World War, 1939-1945--Refugees.
Princeton subject headings:
Polish people--Soviet Union.
Repatriation--Poland--History.