Columbia subject headings:
Architects--Italy--Biography.
Architecture--Italy--History--20th century.
Piacentini, Marcello, 1881-1960.
Harvard subject headings:
Architects--Italy--Biography
Architecture--Italy--History--20th century
Piacentini, Marcello, 1881-1960
Princeton subject headings:
Architects--Italy--Biography.
Architecture--Italy--History--20th century.
Piacentini, Marcello, 1881-1960.