Columbia subject headings:
Architecture--Portugal--History--20th century--Exhibitions.
Architecture--Portugal--History--21st century--Exhibitions.
Ramalho, Pedro--Exhibitions.
Harvard subject headings:
Architecture--Portugal--History--20th century--Exhibitions.
Architecture--Portugal--History--21st century--Exhibitions.
Ramalho, Pedro--Exhibitions.
Princeton subject headings:
Architecture--Portugal--History--20th century--Exhibitions.
Architecture--Portugal--History--21st century--Exhibitions.
Ramalho, Pedro--Exhibitions.