Columbia subject headings:
Architecture, Italian--Spain--History--21st century--Designs and plans--Catalogs.
Architecture--Spain--History--21st century--Designs and plans--Catalogs.
Harvard subject headings:
Architects--Italy.
Architecture, Italian--Spain--21st century--Designs and plans
Architecture--Spain--21st century--Designs and plans--Catalogs.
Princeton subject headings:
Architects--Italy.
Architecture, Italian--Spain--21st century--Designs and plans.
Architecture--Spain--21st century--Designs and plans--Catalogs.
Catalogs.