Columbia subject headings:
Catholic Church--Germany--Geldern (Kreis)--History--19th century.
Catholic Church--Germany--Kempen-Krefeld (Kreis)--History--19th century.
Catholic Church--Germany--Viersen--History--19th century.
Kulturkampf.
Harvard subject headings:
Princeton subject headings:
Catholic Church--Germany--Geldern (Kreis)--History--19th century.
Catholic Church--Germany--Kempen (Viersen)--History--19th century.
Catholic Church--Germany--Viersen--History--19th century.
Geldern (Germany : Kreis)--Church history--19th century.
Kempen (Viersen, Germany)--Church history--19th century.
Kulturkampf.
Viersen (Germany)--Church history--19th century.