Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Idealism.
Kierkegaard, Søren, 1813-1855.
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831
Idealism.
Kierkegaard, Søren, 1813-1855
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Idealism.
Kierkegaard, Søren, 1813-1855.