Columbia subject headings:
Harvard subject headings:
Annotating, Book--History--Congresses.
Criticism--History--Congresses.
Editing--History--Congresses.
German literature--History and criticism--Congresses
Letters--History and criticism--Congresses.
Princeton subject headings:
Criticism--History--Congresses.
Editing--History--Congresses.
German literature--History and criticism--Congresses.