Columbia subject headings:
Berlin (Germany)--In literature--Congresses.
German literature--20th century--History and criticism--Congresses.
Schlesinger, Klaus--Criticism and interpretation--Congresses.
Harvard subject headings:
Berlin (Germany)--In literature--Congresses.
German literature--20th century--History and criticism--Congresses
Schlesinger, Klaus--Criticism and interpretation--Congresses.
Princeton subject headings:
Authors, German--20th century--Biography--Congresses.
Berlin (Germany)
Berlin (Germany)--In literature.
Schlesinger, Klaus--Congresses.