Columbia subject headings:
Alexis, Czarevitch, son of Peter I, Emperor of Russia, 1690-1718.
Peter I, Emperor of Russia, 1672-1725.
Russia--Politics and government--1689-1801.
Soviet Union--Description and travel.
Weber, Friedrich Christian. Veränderte Russland.
Harvard subject headings:
Alexis, Czarevitch, son of Peter I, Emperor of Russia, 1690-1718
Peter I, Emperor of Russia, 1672-1725
Russia--Politics and government--1689-1801.
Soviet Union--Description and travel.
Weber, Friedrich Christian. Veränderte Russland.
Princeton subject headings: