Columbia subject headings:
Catholic Church--Clergy--Biography.
Clergy--England--Biography.
Knowles, David, 1896-1974.
Harvard subject headings:
Catholic Church--Clergy--Biography.
Clergy--England--Biography
Knowles, David, 1896-1974.
Princeton subject headings:
Catholic Church--Clergy--Biography.
Clergy--England--Biography.
Knowles, David, 1896-1974.