Columbia subject headings:
Harvard subject headings:
Criticism--History--20th century--Congresses.
Literature, Modern--20th century--History and criticism--Congresses
Postmodernism (Literature)--Congresses.
Postmodernism--Congresses.
Princeton subject headings:
Criticism--History--20th century--Congresses.
Literature, Modern--20th century--History and criticism--Congresses.
Postmodernism--Congresses.