Columbia subject headings:
Harvard subject headings:
Apologetics--History
Christianity--Philosophy
Knowledge, Theory of (Religion)
Logic
Philosophical theology
Theology, Doctrinal--History
Theology--Methodology
Theology--Study and teaching--History.
Princeton subject headings:
Apologetics--History.
Christianity--Philosophy.
Knowledge, Theory of (Religion)
Logic.
Philosophical theology.
Theology, Doctrinal--History.
Theology--Methodology.
Theology--Study and teaching--History.