Columbia subject headings:
Boroughs--Italy--Piedmont--History.
Cities and towns--Italy--Piedmont--History.
Middle Ages.
Municipal government--Italy--Piedmont--History.
Piedmont (Italy)--History.
Villages--Italy--Piedmont--History.
Harvard subject headings:
Boroughs--Italy--Piedmont--History.
Cities and towns--Italy--Piedmont--History.
Middle Ages.
Municipal government--Italy--Piedmont--History.
Piedmont (Italy)--History.
Villages--Italy--Piedmont--History.
Princeton subject headings:
Boroughs--Italy--Piedmont--History.
Cities and towns--Italy--Piedmont--History.
Middle Ages.
Municipal government--Italy--Piedmont--History.
Piedmont (Italy)--History.
Villages--Italy--Piedmont--History.