Columbia subject headings:
Catholic Church--Germany--Münster in Westfalen--History--19th century.
Catholic Church--Germany--Münster in Westfalen--History--20th century.
Catholic Church--Germany--Münster in Westfalen--Liturgy--History.
Catholic Church--Liturgy--History--19th century.
Catholic Church--Liturgy--History--20th century.
Catholic Church. Diocese of Münster in Westfalen (Germany)--History.
Prayer--Catholic Church--History.
Harvard subject headings:
Catholic Church--Germany--Münster in Westfalen--History--19th century.
Catholic Church--Germany--Münster in Westfalen--History--20th century.
Catholic Church--Germany--Münster in Westfalen--Liturgy--History.
Catholic Church--Liturgy--History--19th century.
Catholic Church--Liturgy--History--20th century.
Catholic Church. Diocese of Münster in Westfalen (Germany)--History.
Prayer--Catholic Church--History.
Princeton subject headings: