Columbia subject headings:
Harvard subject headings:
Berlin (Germany)--Description and travel
Berlin (Germany)--History
Prenzlauer Berg (Berlin, Germany)--Description and travel.
Prenzlauer Berg (Berlin, Germany)--History.
Princeton subject headings:
Berlin (Germany)--Description and travel.
Berlin (Germany)--History.
Prenzlauer Berg (Berlin, Germany)--Description and travel.
Prenzlauer Berg (Berlin, Germany)--History.