Columbia subject headings:
Architecture--Germany--Stuttgart--History--20th century.
Office buildings--Germany--Stuttgart.
Radio stations--Germany--Stuttgart.
Stuttgart (Germany)--Buildings, structures, etc.
Südwestrundfunk (Germany)--Buildings.
Harvard subject headings:
Radio stations--Germany--Stuttgart--History--20th century.
Stuttgart (Germany)--Buildings, structures, etc.
Television stations--Germany--Stuttgart--History--20th century.
Princeton subject headings: