Columbia subject headings:
Christian heretics--Russia--History--18th century.
Russia--Church history--18th century.
Russia--Religion--18th century.
Harvard subject headings:
Russian language--Heretics, Christian--Russia--18th century.
Russian language--Religion--Russia--18th century.
Russian language--Russia--Church history--18th century.
Princeton subject headings:
Christian heretics--Russia--History--18th century.
Russia--Church history--18th century.
Russia--Religion--18th century.