Columbia subject headings:
Church and state--Russia--History.
Eschatology.
Old Believers--Doctrines--History.
Russia--Church history--1801-1917.
Russia--Church history--18th century.
Harvard subject headings:
Old Believers--Soviet Union--History--Sources.
Peasants--Soviet Union--History
Soviet Union--Church history--Sources.
Princeton subject headings:
Church and state--Russia--History.
Eschatology.
Old Believers--Doctrines--History.
Russia--Church history--1801-1917.
Russia--Church history--18th century.