Columbia subject headings:
Church and state--Soviet Union.
Evangelicalism--Soviet Union--History.
Soviet Union--Church history.
Harvard subject headings:
Church and state--Soviet Union--History--20th century.
Evangelicalism--Soviet Union--History--20th century.
Soviet Union--Church history.
Princeton subject headings:
Church and state--Soviet Union--History--20th century.
Evangelicalism--Soviet Union--History--20th century.
Soviet Union--Church history.