Columbia subject headings:
Berlin (Germany)--Buildings, structures, etc.--Exhibitions.
Berlin (Germany)--History--1918-1945--Exhibitions.
City planning--Germany--Berlin--History--Exhibitions.
National socialism and architecture--Exhibitions.
Harvard subject headings:
Architecture--Germany--Berlin--20th century.
Architecture--Germany--Berlin--History--1918-1945.
National socialism and architecture--Germany--Berlin.
Public architecture--Germany--Berlin--History--20th century.
Speer, Albert, 1905-1981.
Princeton subject headings: