Columbia subject headings:
Architecture--Portugal--History--20th century--Designs and plans.
Architecture--Portugal--History--20th century.
Architecture--Portugal--History--21st century--Designs and plans.
Architecture--Portugal--History--21st century.
Graça, João Luís Carrilho da, 1952---Criticism and interpretation.
Harvard subject headings:
Architecture--Portugal--History--20th century
Architecture--Portugal--History--20th century--Designs and plans.
Architecture--Portugal--History--21st century--Designs and plans.
Architecture--Portugal--History--21st century.
Graça, João Luís Carrilho da, 1952---Criticism and interpretation.
Princeton subject headings:
Architecture--Portugal--History--20th century--Designs and plans.
Architecture--Portugal--History--20th century.
Architecture--Portugal--History--21st century--Designs and plans.
Architecture--Portugal--History--21st century.
Graça, João Luís Carrilho da, 1952---Criticism and interpretation.