Columbia subject headings:
Harvard subject headings:
Forced migration--Germany (East)
Migration, Internal--Germany--History--20th century.
Nobility--Germany (East)--History.
Nobility--Germany (West)--History.
Nobility--Germany--History--20th century.
Social classes--Germany--History--20th century.
Princeton subject headings:
Forced migration--Germany (East).
Migration, Internal--Germany--History--20th century.
Nobility--Germany (East)--History.
Nobility--Germany (West)--History.
Nobility--Germany--History--20th century.
Social classes--Germany--History--20th century.