Columbia subject headings:
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831
Marx, Karl, 1818-1883
Philosophy, German--Greek influences.
Schiller, Friedrich, 1759-1805
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Marx, Karl, 1818-1883.
Philosophy, German--Greek influences.
Schiller, Friedrich, 1759-1805.