Columbia subject headings:
Catholic Church--Germany.
Germany--Church history.
Harvard subject headings:
Princeton subject headings:
Catholic Church--Germany--Liturgy--History.
Congregationalists--Germany--History.
Congregationalists--Poland--History.
Germany--Church history.
Immigrants--Germany--History.
Parishes--Germany--History.
Parishes--Poland--History.
Pastoral care--Germany--History.
Polish people--Germany--History.