Columbia subject headings:
Albertus, Magnus, Saint, 1193?-1280. De quiditate et esse.
Albertus, Magnus, Saint, 1193?-1280. Quiditate et esse.
Metaphysics--Early works to 1800.
Harvard subject headings:
Albertus, Magnus, Saint, 1193?-1280.
Albertus, Magnus, Saint, 1193?-1280. De quiditate et esse.
Metaphysics--Early works to 1800
Philosophy, Medieval.
Princeton subject headings: