Columbia subject headings:
Küng, Hans, 1928-2021.
Schillebeeckx, Edward, 1914-2009.
Theology.
Harvard subject headings:
Küng, Hans, 1928-2021
Schillebeeckx, Edward, 1914-2009
Theology.
Princeton subject headings:
Küng, Hans, 1928-2021.
Schillebeeckx, Edward, 1914-2009.
Theology.