Columbia subject headings:
Architecture--Portugal--History--20th century.
Modern movement (Architecture)--Portugal.
Varela, António, 1903-1962.
Harvard subject headings:
Architecture--Portugal--History--20th century
Modern movement (Architecture)--Portugal.
Varela, António, 1903-1962.
Princeton subject headings:
Architecture--Portugal--History--20th century.
Modern movement (Architecture)--Portugal.
Varela, António, 1903-1962.