Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Criticism and interpretation.
Liberty--Philosophy.
Liberty--Religious aspects.
Nietzsche, Friedrich Wilhelm, 1844-1900--Criticism and interpretation.
Harvard subject headings:
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Criticism and interpretation.
Liberty--Philosophy.
Liberty--Religious aspects.
Nietzsche, Friedrich Wilhelm, 1844-1900--Criticism and interpretation.