Columbia subject headings:
Harvard subject headings:
Alexis, Czarevitch, son of Peter I, Emperor of Russia, 1690-1718
Russia--Foreign relations--Austria.
Russia--History--Peter I, 1689-1725
Princeton subject headings:
Alexis, Czarevitch, son of Peter I, Emperor of Russia, 1690-1718.
Russia--Foreign relations--Austria.
Russia--History--Peter I, 1689-1725.