Columbia subject headings:
Harvard subject headings:
Catholic Church--Bishops--History--20th century.
Catholic Church--Doctrines--History--20th century.
Church--History of doctrines--20th century
Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Constitutio dogmatica de ecclesia.
Vatican Council 2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Constitutio dogmatica de ecclesia.
Princeton subject headings:
Catholic Church--Government.
Episcopacy.
Vatican Council (2nd : 1962-1965 : Basilica di San Pietro in Vaticano). Constitutio dogmatica de Ecclesia Chapter 3.