Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Whitehead, Alfred North, 1861-1947.
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831
Whitehead, Alfred North, 1861-1947
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831.
Whitehead, Alfred North, 1861-1947.