Columbia subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Psychology--Congresses.
Psychology--Congresses.
Harvard subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Psychology--Congresses.
Psychology--Congresses.
Princeton subject headings:
Hegel, Georg Wilhelm Friedrich, 1770-1831--Psychology--Congresses.
Psychology--Congresses.