Columbia subject headings:
Harvard subject headings:
Aesthetics--History--Congresses.
Aesthetics--Political aspects--Congresses.
Aesthetics--Social aspects--Congresses.
Conservatism--Germany--History--Congresses.
Conservatism--History--Congresses.
Princeton subject headings:
Architecture--Aesthetics--Congresses.
Conservatism and literature--Congresses.
Conservatism--History--Congresses.
Essays.
German literature--19th century--History and criticism--Congresses.
German literature--20th century--History and criticism--Congresses.