Columbia subject headings:
Harvard subject headings:
Architecture--Spain--History--20th century
Architecture--Spain--History--21st century.
Ensamble studio (Architectural firm)--Catalogs.
Princeton subject headings:
Architecture, Modern--21st century.
Architecture--Spain--History--20th century.
Architecture--Spain--History--21st century.
Catalogs.
Ensamble studio (Architectural firm)--Catalogs.