Columbia subject headings:
Christian literature, Early--Themes, motives.
God (Christianity)--History of doctrines--Early church, ca. 30-600.
Holy Spirit--History of doctrines--Early church, ca. 30-600.
Jesus Christ--Natures--History of doctrines--Early church, ca. 30-600.
Spirit--History of doctrines--Early church, ca. 30-600.
Harvard subject headings:
Holy Spirit--History of doctrines--Early church, ca. 30-600.
Jesus Christ--Natures--History of doctrines--Early church, approximately 30-600.
Spirit--History of doctrines--Early church, ca. 30-600.
Princeton subject headings:
Holy Spirit--History of doctrines--Early church, ca. 30-600.
Jesus Christ--Natures--History of doctrines--Early church, ca. 30-600.
Spirit--History of doctrines--Early church, ca. 30-600.