Columbia subject headings:
Harvard subject headings:
Catholic Church--Germany--Münster in Westfalen--History--20th century.
Catholic action--Germany--Münster in Westfalen--History--20th century.
Catholics--Germany--Münster in Westfalen--History--20th century.
Münster in Westfalen (Germany)--Church history.
Princeton subject headings:
Catholic Action--Germany (West)--Munster in Westfalen--History--20th century.
Catholic Church--Germany (West)--Münster in Westfalen--History--20th century.
Catholics--Germany (West)--Münster in Westfalen--History--20th century.
Münster in Westfalen (Germany)--Church history.