Columbia subject headings:
Architecture and state--Germany--Bonn.
Bonn (Germany)--Buildings, structures, etc.
Public buildings--Germany--Bonn.
Harvard subject headings:
Architecture and state--Germany--Bonn.
Bonn (Germany)--Buildings, structures, etc.
Public buildings--Germany--Bonn.
Princeton subject headings:
Public buildings--Germany--Bonn.
Public buildings.