Columbia subject headings:
Architecture--Spain--Catalonia--History--20th century.
Architecture--Spain--Catalonia--History--21st century.
Clotet, Lluís, 1941-
Harvard subject headings:
Architecture--Spain--Catalonia--20th century.
Architecture--Spain--Catalonia--21st century.
Clotet, Lluís, 1941-
Princeton subject headings:
Architecture--Spain--Catalonia--20th century.
Architecture--Spain--Catalonia--21st century.
Clotet, Lluís, 1941-