Columbia subject headings:
Harvard subject headings:
Bender, Ryszard--Bibliography.
Catholic Church--Poland--History--19th century.
Catholic Church--Poland--History--20th century.
Christianity and culture--Poland.
Poland--Church history
Poland--History--19th century
Poland--History--20th century
Princeton subject headings:
Catholic Church--Poland--History--19th century.
Catholic Church--Poland--History--20th century.
Christianity and culture--Poland.