Columbia subject headings:
Berlin (Germany)--Economic conditions.
Berlin Region (Germany)--Economic conditions.
Brandenburg (Germany : State)--Economic conditions.
Regional planning--Germany--Berlin Region.
Regional planning--Germany--Brandenburg.
Harvard subject headings:
Berlin Region (Germany)--Economic conditions.
Berlin Region (Germany)--Economic policy.
Brandenburg (Germany : State)--Economic conditions.
Brandenburg (Germany : State)--Economic policy.
Princeton subject headings:
Berlin (Germany)--Economic conditions.
Berlin Region (Germany)--Economic conditions.
Brandenburg (Germany : State)--Economic conditions.
Regional planning--Germany--Berlin Region.
Regional planning--Germany--Brandenburg.