Columbia subject headings:
Orthodox Eastern Church--Apologetic works.
Protestant churches--Missions--Russia.
Protestantism--Controversial literature.
Protestants--Russia.
Russia--Church history--17th century.
Harvard subject headings:
Orthodox Eastern Church--Apologetic works.
Protestant churches--Missions--Russia.
Protestantism--Controversial literature.
Protestants--Russia.
Russia--Church history--17th century.
Princeton subject headings:
Protestantism.
Protestants--Russia.
Russia--Church history--17th century.