Columbia subject headings:
Harvard subject headings:
Austria--Foreign relations--18th century.
Austria--History--Charles VI, 1711-1740
Diplomats--Holy Roman Empire--Homes and haunts--Russia (Federation)--Moscow.
Diplomats--Russia--Homes and haunts--Austria--Vienna.
Holy Roman Empire--Foreign relations--Russia.
Russia--Foreign relations--1689-1801.
Russia--Foreign relations--Holy Roman Empire.
Russia--History--Peter I, 1689-1725.
Russia--History--Peter II, 1727-1730.
Princeton subject headings:
Austria--Foreign relations--18th century.
Austria--History--Charles VI, 1711-1740.
Diplomats--Homes and haunts--Holy Roman Empire--Russia--Moscow.
Diplomats--Homes and haunts--Russia--Austria--Vienna.
Holy Roman Empire--Foreign relations--Russia.
Russia--Foreign relations--1689-1801.
Russia--Foreign relations--Holy Roman Empire.
Russia--History--Peter I, 1689-1725.
Russia--History--Peter II, 1727-1730.