Columbia subject headings:
Catholic Church--Relations--Church of England.
Church history--Primitive and early church, ca. 30-600.
Church of England--Relations--Catholic Church.
Papacy.
Popes--Infallibility.
Harvard subject headings:
Catholic Church--Relations--Church of England.
Church history--Primitive and early church, ca. 30-600
Church of England--Relations--Catholic Church.
Papacy
Popes--Infallibility
Princeton subject headings:
Catholic Church--Relations--Church of England.
Church history--Primitive and early church, ca. 30-600.
Church of England--Relations--Catholic Church.
Papacy.
Pope--Infallibility.