Columbia subject headings:
Harvard subject headings:
Political refugees--Germany--Rhein-Neckar-Kreis--History--20th century.
Population transfers--Germans--History.
Social integration--Germany--Rhein-Neckar-Kreis--History--20th century.
World War, 1939-1945--Refugees.
Princeton subject headings:
Internally displaced persons--Germany.
Refugees--Germany.
World War, 1939-1945--Refugees--Germany.