Columbia subject headings:
Germans--Europe, Eastern--History--20th century.
Germany (East)--Politics and government.
Poland--Politics and government--1945-1980.
Polish people--Soviet Union--History.
Population transfers--Germans.
Population transfers--Polish people.
Refugees--Germany.
Refugees--Poland.
World War, 1939-1945--Deportations from Eastern Europe.
World War, 1939-1945--Refugees.
Harvard subject headings:
Population transfers--Germans.
Population transfers--Polish people.
Refugees--Government policy--Germany (East)
Refugees--Government policy--Poland.
World War, 1939-1945--Refugees.
Princeton subject headings:
Population transfers--Germans.
Population transfers--Polish people.
Refugees--Government policy--Germany (East).
Refugees--Government policy--Poland.
World War, 1939-1945--Refugees.