Columbia subject headings:
Dissenters, Religious--Switzerland--Zurich--History--18th century.
Free churches--Switzerland--Zurich--History--18th century.
Zurich (Switzerland)--Church history--18th century.
Harvard subject headings:
Dissenters, Religious--Switzerland--Zurich--History--18th century.
Zurich (Switzerland)--Church history--18th century.
Princeton subject headings: