Columbia subject headings:
Architecture, Modern--20th century.
Architecture, Modern--21st century.
Botta, Mario, 1943-
Harvard subject headings:
Architects--Switzerland.
Architectural practice, International--Europe.
Architecture, Modern--21st century
Botta, Mario, 1943-
Botta, Mario,--Exhibitions.
Princeton subject headings:
Architecture, Modern--20th century.
Architecture, Modern--21st century.
Botta, Mario, 1943-