Columbia subject headings:
Catholic Church--Doctrines.
Catholic Church--United States--History--20th century.
Christian ethics--Catholic authors.
Christian sociology--Catholic Church.
Democracy--Religious aspects--Christianity.
United States--Church history--20th century.
Harvard subject headings:
Catholic Church--Doctrines.
Catholic Church--United States--History--1965-
Catholic Church--United States--History--20th century.
Christian ethics--Catholic authors
Christian sociology--Catholic Church.
Democracy--Religious aspects--Catholic Church
Democracy--Religious aspects--Christianity
United States--Church history--20th century.
Princeton subject headings:
Catholic Church--Doctrines.
Catholic Church--United States--History--1965-.
Christian ethics--Catholic authors.
Christian sociology--Catholic Church.
Democracy--Religious aspects--Catholic Church.
United States--Church history--20th century.