Columbia subject headings:
Hobbes, Thomas, 1588-1679.
Spinoza, Benedictus de, 1632-1677.
Harvard subject headings:
Hobbes, Thomas, 1588-1679
Spinoza, Benedictus de, 1632-1677
Princeton subject headings:
Hobbes, Thomas, 1588-1679.
Spinoza, Benedictus de, 1632-1677.