Columbia subject headings:
Harvard subject headings:
Chiado (Lisbon, Portugal)--Buildings, structures, etc.--Exhibitions.
Historic buildings--Conservation and restoration--Portugal--Lisbon--Exhibitions.
Lisbon (Portugal)--Buildings, structures, etc.--Exhibitions.
Siza, Álvaro, 1933---Exhibitions.--Exhibitions.
Princeton subject headings:
Architecture--Portugal--Lisbon--Conservation and restoration--Exhibitions.
Chiado (Lisbon, Portugal)--Exhibitions.
Lisbon (Portugal)--Buildings, structures, etc.--Exhibitions.
Siza, Álvaro, 1933---Exhibitions.