Columbia subject headings:
Harvard subject headings:
Forced migration--Poland
Polish people--Soviet Union--History
Polish people--Soviet Union--History.
Population transfers--Polish people.
World War, 1939-1945--Deportations from Poland.
Princeton subject headings:
Forced migration--Poland.
Polish people--Soviet Union--History--20th century.
Population transfers--Polish people.
World War, 1939-1945--Deportations from Poland.