Columbia subject headings:
Neoplatonism--Early works to 1800.
Proclus, approximately 410-485. Elements of theology--Early works to 1800.
Theology--Early works to 1800.
Theology--History--Middle Ages, 600-1500--Early works to 1800.
Harvard subject headings:
Berthold, von Moosburg, active 1318-1361
Neoplatonism
Neoplatonism--Early works to 1800
Proclus, approximately 410-485. Elements of theology
Proclus, approximately 410-485. Elements of theology--Early works to 1800.
Theology
Theology--Early works to 1800
Princeton subject headings:
Neoplatonism.
Proclus, approximately 410-485. Elements of theology.
Theology.