Columbia subject headings:
France--Foreign relations--Italy--Sardinia--Sources.
France--History--Louis Philippe, 1830-1848--Sources.
Sardinia (Italy)--Foreign relations--France--Sources.
Sardinia (Italy)--History--Sources.
Harvard subject headings:
France--Foreign relations--Italy--Sardinia--Sources.
France--History--Louis Philip, 1830-1848--Sources.
Sardinia (Italy)--Foreign relations--France--Sources.
Sardinia (Italy)--History--Sources.
Princeton subject headings: