Columbia subject headings:
Harvard subject headings:
Architects--Portugal.
Architecture, Modern--20th century--Portugal.
Arruda, Miguel, 1943-
Exhibition buildings--Portugal--Lisbon.
Exhibition buildings--Portugal--Porto.
Expo (International Exhibitions Bureau) (1998 : Lisbon, Portugal)
Princeton subject headings:
Architecture, Modern--20th century--Portugal.
Arruda, Miguel.
Exhibition buildings--Portugal--Lisbon.
Exhibition buildings--Portugal--Porto.