Columbia subject headings:
Harvard subject headings:
Berlin Wall, Berlin, Germany, 1961-1989--Fiction.
Berlin Wall, Berlin, Germany, 1961-1989--Pictorial works
Princeton subject headings:
Berlin (Germany)--Fiction.
Berlin Wall, Berlin, Germany, 1961-1989--Fiction.
Berlin Wall, Berlin, Germany, 1961-1989--Pictorial works.
Fiction.