Columbia subject headings:
Art and literature--Congresses.
German literature--History and criticism--Congresses.
Popular literature--Germany--History and criticism--Congresses.
Popular literature--Germany--Influence--Congresses.
Pulp literature, German--History and criticism--Congresses.
Pulp literature, German--Influence--Congresses.
Harvard subject headings:
Art and literature--Congresses.
German literature--History and criticism--Congresses
Popular literature--Germany--History and criticism--Congresses.
Popular literature--Germany--Influence--Congresses.
Pulp literature, German--History and criticism--Congresses.
Pulp literature, German--Influence--Congresses.
Princeton subject headings:
Art and literature--Congresses.
German literature--History and criticism--Congresses.
Popular literature--Germany--History and criticism--Congresses.
Popular literature--Germany--Influence--Congresses.
Pulp literature, German--History and criticism--Congresses.
Pulp literature, German--Influence--Congresses.