Columbia subject headings:
Architecture--Portugal--History--20th century--Catalogs.
Architecture--Portugal--History--21st century--Catalogs.
Barbosa & Guimarães (Firm)--Catalogs.
Harvard subject headings:
Architecture--Portugal--History--20th century--Catalogs.
Architecture--Portugal--History--21st century--Catalogs.
Barbosa & Guimarães (Firm)--Catalogs.
Princeton subject headings:
Architecture--Portugal--History--20th century--Catalogs.
Architecture--Portugal--History--21st century--Catalogs.
Barbosa & Guimarães (Firm)--Catalogs.