Columbia subject headings:
Catholic Church--Doctrines--History--20th century.
Catholic Church--Doctrines.
Congar, Yves, 1904-1995.
Harvard subject headings:
Congar, Yves, 1904-1995
Knowledge, Theory of (Religion)
Truth--Religious aspects--Christianity
Princeton subject headings:
Catholic Church--Doctrines--History--20th century.
Catholic Church--Doctrines.
Congar, Yves, 1904-1995.