Columbia subject headings:
Gnosticism.
Redemption--Comparative studies.
Theology, Doctrinal--History--20th century.
Harvard subject headings:
Gnosticism
Gnosticism--Study and teaching--History.
Redemption--Comparative studies.
Religionsgeschichtliche Schule.
Theology, Doctrinal--History--20th century.
Princeton subject headings:
Gnosticism.
Redemption--Comparative studies.
Theology, Doctrinal--History--20th century.