Columbia subject headings:
Diener & Diener Architekten--Exhibitions.
Harvard subject headings:
Architectural firms--Switzerland--Basel--Exhibitions.
Architecture, Modern--20th century--Europe--Exhibitions.
Architecture, Modern--20th century--Switzerland--Basel--Exhibitions.
Basel (Switzerland)--Buildings, structures, etc.--Exhibitions.
Diener & Diener Architekten--Exhibitions.
Princeton subject headings:
Architectural firms--Switzerland--Exhibitions.
Architecture, Modern--20th century--Switzerland--Exhibitions.
Diener & Diener Architekten--Exhibitions.