Columbia subject headings:
Ahaus (Germany)--Economic conditions--Statistics.
Ahaus (Germany)--Population--Statistics.
Vreden (Germany)--Economic conditions--Statistics.
Vreden (Germany)--Population--Statistics.
Harvard subject headings:
Ahaus (Germany)--Economic conditions--Statistics.
Ahaus (Germany)--Population--Statistics.
Vreden (Germany)--Economic conditions--Statistics.
Vreden (Germany)--Population--Statistics.
Princeton subject headings:
Münsterland (Germany)--Economic conditions--Sources.
Münsterland (Germany)--Population--History--Sources.