Columbia subject headings:
Architecture--Germany--Bonn.
Public buildings--Germany--Bonn.
Harvard subject headings:
Architects--Germany
Architecture, Modern--20th century--Germany--Bonn.
Architecture, Modern--21st century
Architecture, Modern--Germany--Bonn--20th century.
Bonn (Germany)--Buildings, structures, etc.
Germany. Bundesministerium der Verteidigung--Buildings.
Princeton subject headings:
Architecture, Modern--Germany--Bonn.
Public buildings--Germany--Bonn.