Columbia subject headings:
Harvard subject headings:
Catholic Church--Missions--Colonies--Portugal--History--20th century.
Church and state--Colonies--Portugal--History--20th century.
Church and state--Portugal--Catholic Church--History--20th century.
Portugal--Colonies--Church history--20th century.
Princeton subject headings:
Catholic Church--Missions--Portugal--Colonies--History--20th century.
Church and state--Portugal--Catholic Church--History--20th century.
Church and state--Portugal--Colonies--History--20th century.
Portugal--Colonies--Church history--20th century.