Columbia subject headings:
Architecture, Modern--20th century.
Architecture, Modern--21st century.
Piano, Renzo.
Renzo Piano Building Workshop.
Harvard subject headings:
Architecture, Modern--21st century
Piano, Renzo.
Renzo Piano Building Workshop.
Princeton subject headings:
Architecture, Modern--20th century.
Architecture, Modern--21st century.
Piano, Renzo.
Renzo Piano Building Workshop.