Columbia subject headings:
Exiles--Germany--History--20th century.
Return migration--Germany.
Harvard subject headings:
Exiles--Germany--History--20th century.
Germany--History--1945-
Political refugees--Germany--History--20th century
Return migration--Germany
Return migration--Germany--History--20th century.
Princeton subject headings:
Germany--History--1945-
Political refugees--Germany--History--20th century.
Return migration--Germany--History--20th century.
World War, 1939-1945--Political refugees.