Columbia subject headings:
Aesthetics, Modern--Congresses.
German literature--History and criticism--Congresses.
Time in art--Congresses.
Time in literature--Congresses.
Time--Philosophy--Congresses.
Harvard subject headings:
Aesthetics, Modern--Congresses.
German literature--History and criticism--Congresses
Time in art--Congresses.
Time in literature--Congresses.
Time--Philosophy--Congresses.
Princeton subject headings: