Columbia subject headings:
Authority--Religious aspects.
Chadwick, Henry, 1920-2008.
Ecumenical movement.
Harvard subject headings:
Authority--Religious aspects.
Chadwick, Henry, 1920-2008--Bibliography.
Ecumenical movement.
Princeton subject headings:
Authority--Religious aspects.
Chadwick, Henry, 1920-2008.
Ecumenical movement.