Columbia subject headings:
Architects--Italy--Piedmont--Biography--Dictionaries--Italian.
Architecture--Italy--Piedmont--History--20th century--Dictionaries--Italian.
Harvard subject headings:
Architects--Italy--Piedmont--Biography--Dictionaries.
Architecture--Italy--Piedmont--20th century--Dictionaries.
Princeton subject headings:
Architects--Italy--Piedmont--Biography--Dictionaries.
Architecture--Italy--Piedmont--20th century--Dictionaries.
Dictionaries.