Columbia subject headings:
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Criticism and interpretation.
Jacobi, Friedrich Heinrich, 1743-1819--Criticism and interpretation.
Philosophy, Ancient.
Philosophy, Modern.
Plotinus--Criticism and interpretation.
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Criticism and interpretation.
Jacobi, Friedrich Heinrich, 1743-1819--Criticism and interpretation.
Philosophy, Ancient.
Philosophy, Modern.
Plotinus--Criticism and interpretation.