Columbia subject headings:
Catholic Church--History--1965-
Catholic Church--United States--History--20th century.
United States--Church history--20th century.
Harvard subject headings:
Catholic Church--History--1965-
Catholic Church--United States--History--1965-
Catholic Church--United States--History.
United States--Church history--20th century.
Princeton subject headings:
Catholic Church--History--1965-.
Catholic Church--United States--History--1965-.
United States--Church history--20th century.