Columbia subject headings:
Architecture--Switzerland--History--20th century--Catalogs.
Architecture--Switzerland--History--21st century--Catalogs.
Harvard subject headings:
Architecture--Switzerland--History--20th century--Catalogs.
Architecture--Switzerland--History--21st century--Catalogs.
Princeton subject headings:
Architecture--Switzerland--History--20th century--Catalogs.
Architecture--Switzerland--History--21st century--Catalogs.
Catalogs.