Columbia subject headings:
Harvard subject headings:
Lombards--Italy--Piedmont.
Names, Geographical--Italy--Piedmont.
Piedmont (Italy)--Civilization--Byzantine influences.
Piedmont (Italy)--History.
Princeton subject headings:
Lombards--Italy--Piedmont.
Names, Geographical--Italy--Piedmont.
Piedmont (Italy)--Civilization--Byzantine influences.
Piedmont (Italy)--History.