Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Spinoza, Benedictus de, 1632-1677.
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831
Spinoza, Benedictus de, 1632-1677
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Spinoza, Benedictus de, 1632-1677.