Columbia subject headings:
Architecture--Switzerland--History--20th century.
Architecture--Switzerland--History--21st century.
Botta, Mario, 1943---Catalogs.
Harvard subject headings:
Architects--Italy.
Architecture, Modern--21st century
Botta, Mario, 1943-
Princeton subject headings:
Architects--Italy.
Architecture, Modern--20th century.
Botta, Mario, 1943-