Columbia subject headings:
Architecture, Domestic--Competitions--Germany--Exhibitions.
Architecture, Domestic--Environmental aspects--Germany--Exhibitions.
Architecture, Domestic--Germany--Cost effectiveness--Exhibitions.
Architecture--Competitions--Germany--Exhibitions.
Architecture--Environmental aspects--Germany--Exhibitions.
Architecture--Germany--Cost effectiveness--Exhibitions.
Harvard subject headings:
Architecture, Domestic--Germany--Exhibitions.
Architecture--Germany--21st century.
Sustainable architecture--Germany--Exhibitions.
Princeton subject headings: