Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Metaphysics--History--19th century.
Nietzsche, Friedrich Wilhelm, 1844-1900.
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831
Metaphysics--History--19th century.
Nietzsche, Friedrich Wilhelm, 1844-1900
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Metaphysics--History--19th century.
Nietzsche, Friedrich Wilhelm, 1844-1900.