Columbia subject headings:
Harvard subject headings:
Architecture, Modern--21st century--Catalogs.
Building, Iron and steel--History--Catalogs.
Ironwork--Catalogs.
Rocha, Edo--Catalogs.
Princeton subject headings:
Architecture, Modern--21st century--Brazil--Catalogs.
Building, Iron and steel--History.
Catalogs.
Ironwork.
Rocha, Edo--Catalogs.