Columbia subject headings:
Catholic Church--Germany--Cologne--History--20th century.
Catholic Church--Germany--History--20th century.
Frings, Josef.
Harvard subject headings:
Cardinals--Germany--Biography
Catholic Church--Germany--Cologne--History--20th century.
Catholic Church--Germany--History--20th century.
Frings, Josef
Princeton subject headings:
Cardinals--Germany--Biography.
Frings, Josef.