Columbia subject headings:
Austria--Foreign relations--Italy--Sardinia.
Europe--Politics and government--1789-1815.
France--Foreign relations--Italy--Sardinia.
Russia--Foreign relations--Italy--Sardinia.
Sardinia (Italy)--Foreign relations.
Harvard subject headings:
Austria--Foreign relations--Italy--Sardinia.
Europe--Politics and government--1789-1815.
France--Foreign relations--Italy--Sardinia.
Russia--Foreign relations--Italy--Sardinia.
Sardinia (Italy)--Foreign relations--Soviet Union.
Sardinia (Italy)--Foreign relations.
Princeton subject headings:
Austria--Foreign relations--Italy--Sardinia.
Europe--Politics and government--1789-1815.
France--Foreign relations--Italy--Sardinia.
Sardinia (Italy)--Foreign relations.
Soviet Union--Foreign relations--Italy--Sardinia.