Columbia subject headings:
Harvard subject headings:
Piedmont (Italy)--Economic conditions--17th century.
Piedmont (Italy)--Economic conditions--18th century.
Piedmont (Italy)--History--17th century.
Piedmont (Italy)--History--18th century.
Princeton subject headings:
Piedmont (Italy)--Economic conditions--17th century.
Piedmont (Italy)--Economic conditions--18th century.
Piedmont (Italy)--History--17th century.
Piedmont (Italy)--History--18th century.