Columbia subject headings:
Lucerne (Switzerland)--Church history.
Papal nuncios--Switzerland--Lucerne--History.
Harvard subject headings:
Lucerne (Switzerland : Canton)--Church history.
Papal nuncios--Switzerland--Lucerne (Canton)--History.
Princeton subject headings:
Lucerne (Switzerland : Canton)--Church history.
Papal nuncios--Switzerland--Lucerne (Canton)--History.