Columbia subject headings:
Bea, Augustin, 1881-1968.
Cardinals--Germany--Biography.
Ecumenical movement--Biography.
Harvard subject headings:
Bea, Augustin, 1881-1968--Bibliography.
Bea, Augustin, 1881-1968.
Princeton subject headings:
Bea, Augustin, 1881-1968.
Cardinals--Germany (West)--Biography.
Ecumenical movement--Biography.