Columbia subject headings:
Europe--Foreign relations--Soviet Union.
Northern War, 1700-1721--Diplomatic history.
Peter I, Emperor of Russia, 1672-1725.
Russia--Foreign relations--1689-1725.
Soviet Union--Foreign relations--Europe.
Harvard subject headings:
Northern War, 1700-1721--Diplomatic history.
Peter I, Emperor of Russia, 1672-1725
Russia--Foreign relations--1689-1725.
Princeton subject headings:
Europe--Foreign relations--Russia.
Northern War, 1700-1721--Diplomatic history.
Peter I, Emperor of Russia, 1672-1725.
Russia--Foreign relations--1689-1725.
Russia--Foreign relations--Europe.