Columbia subject headings:
Architecture--Portugal--History--20th century--Catalogs.
Architecture--Portugal--History--21st century--Catalogs.
Siza, Álvaro, 1933---Catalogs.
Harvard subject headings:
Architects--Portugal.
Architecture--Portugal--20th century.
Siza, Álvaro, 1933-
Princeton subject headings:
Architecture--Portugal--History--20th century--Catalogs.
Architecture--Portugal--History--21st century--Catalogs.
Catalogs.
Siza, Álvaro, 1933---Catalogs.