Columbia subject headings:
Migration, Internal--Germany--Schleswig-Holstein--History.
Residential mobility--Germany--Schleswig-Holstein--History.
Harvard subject headings:
Migration, Internal--Germany--Schleswig-Holstein--History.
Residential mobility--Germany--Schleswig-Holstein--History.
Princeton subject headings:
Migration, Internal--Germany (West)--Schleswig-Holstein--History.
Residential mobility--Germany (West)--Schleswig-Holstein.--History.