Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Influence.
Hegel, Georg Wilhelm Friedrich, 1770-1831. Phänomenologie des Geistes.
Marx, Karl, 1818-1883--Philosophy.
Master and servant.
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Influence.
Marx, Karl, 1818-1883
Princeton subject headings: