Columbia subject headings:
Architecture--Germany--Berlin--Exhibitions.
Berlin (Germany)--Buildings, structures, etc.--Exhibitions.
Berlin (Germany)--History--Exhibitions.
City planning--Germany--Berlin--Exhibitions.
Harvard subject headings:
Architecture--Germany--Berlin--Exhibitions.
Berlin (Germany)--Buildings, structures, etc.--Exhibitions.
Berlin (Germany)--History--Exhibitions.
City planning--Germany--Berlin--Exhibitions.
City planning--Germany--Berlin--History--Exhibitions.
Princeton subject headings:
Architecture--Germany--Berlin--Exhibitions.
Berlin (Germany)--Buildings, structures, etc.--Exhibitions.
City planning--Germany--Berlin--Exhibitions.