Columbia subject headings:
Architectural design.
Architecture, Modern--20th century.
Architecture--Composition, proportion, etc.
Architecture--Italy--History--20th century.
Harvard subject headings:
Architectural design
Architecture, Modern--21st century
Architecture--Compositions, proportion, etc.
Architecture--Italy--History--20th century
Princeton subject headings:
Architectural design.
Architecture, Modern--20th century.
Architecture--Compositions, proportion, etc.
Architecture--Italy--History--20th century.