Columbia subject headings:
Aristotle. Metaphysics.
Metaphysics--Early works to 1800.
Philosophy, Medieval.
Theology--Early works to 1800.
Harvard subject headings:
Aristotle. Metaphysics
Metaphysics--Early works to 1800
Philosophy, Medieval.
Theology--Early works to 1800
Princeton subject headings:
Aristotle. Metaphysics.
Metaphysics--Early works to 1800.
Philosophy, Medieval.
Theology--Early works to 1800.