Columbia subject headings:
Balthasar, Hans Urs von, 1905-1988.
Church--Unity.
Modernism (Christian theology)
Theology, Doctrinal--History--20th century.
Harvard subject headings:
Balthasar, Hans Urs von, 1905-1988
Church--Unity
Modernism (Christian theology)
Theology, Doctrinal--History--20th century.
Princeton subject headings:
Balthasar, Hans Urs von, 1905-1988--Religion.
Catholic Church--Doctrines--History.
Church--Unity.
Modernism (Christian theology)
Theology, Doctrinal--History--20th century.