Columbia subject headings:
Architecture--Awards--Portugal--History.
Architecture--Portugal--Lisbon--History.
Prémio Valor--History.
Harvard subject headings:
Architecture--Awards--Portugal--History.
Architecture--Portugal--Lisbon--History.
Prémio Valor--History.
Princeton subject headings:
Architecture--Awards--Portugal--History.
Architecture--Portugal--Lisbon--History.
Prémio Valor--History.