Columbia subject headings:
Calabi, Daniele, 1906-1964--Criticism and interpretation.
City planning--Italy--Padua.
Padua (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architects--Italy.
Architecture, Modern--20th century--Italy--Padua.
Calabi, Daniele, 1906-1964.
Padua (Italy)--Buildings, structures, etc.
Princeton subject headings: