Columbia subject headings:
Exhibition buildings--Portugal--Lisbon--Designs and plans.
Exhibition buildings--Portugal--Lisbon.
Expo (International Exhibitions Bureau) (1998 : Lisbon, Portugal)--Buildings.
Lisbon (Portugal)--Buildings, structures, etc.
Harvard subject headings:
Architects--Portugal.
Architecture, Modern--20th century--Portugal.
Exhibition buildings--Portugal--Lisbon--Designs and plans.
Exhibition buildings--Portugal--Lisbon.
Expo (International Exhibitions Bureau) (1998 : Lisbon, Portugal)
Expo (International Exhibitions Bureau) (1998 : Lisbon, Portugal)--Buildings.
Lisbon (Portugal)--Buildings, structures, etc.
Princeton subject headings: