Columbia subject headings:
Harvard subject headings:
Germans--Europe, Eastern--History--20th century
Population transfers--Germans--History--20th century.
Refugees--Germany--History--20th century.
World War, 1939-1945--Refugees--Germany.
Princeton subject headings:
Church work with refugees--Germany.
Marginality, Social--Germany.
Refugees--Germany--Social conditions.
Social integration--Germany.