Columbia subject headings:
Kant, Immanuel, 1724-1804.
Philosophy.
Science--Philosophy.
Thomas, Aquinas, Saint, 1225?-1274.
Harvard subject headings:
Kant, Immanuel, 1724-1804
Philosophy
Science--Philosophy
Thomas, Aquinas, Saint, 1225?-1274
Princeton subject headings:
Kant, Immanuel, 1724-1804.
Philosophy.
Science--Philosophy.
Thomas, Aquinas, Saint, 1225?-1274.