Columbia subject headings:
Bishops--Italy--Rome--Biography.
Catholic Church--Bishops--Biography.
Hudal, Alois, 1885-1963.
Rome (Italy)--Biography.
Harvard subject headings:
Bishops--Italy--Rome--Biography.
Catholic Church--Bishops--Biography.
Hudal, Alois, Bp., 1885-1963.
Rome (Italy)--Biography.
Princeton subject headings:
Bishops--Italy--Rome--Biography.
Catholic Church--Bishops--Biography.
Hudal, Alois, 1885-1963.
Rome (Italy)--Biography.