Columbia subject headings:
Aesthetics, German--20th century--Congresses.
Authors, German--20th century--Aesthetics--Congresses.
Authors, German--20th century--Political and social views--Congresses.
German literature--20th century--History and criticism--Congresses.
Politics and literature--Europe, German-speaking--History--20th century--Congresses.
World War, 1939-1945--Influence--Congresses.
Harvard subject headings:
Authors, German--20th century--Congresses.
Europe, German-speaking--Intellectual life--20th century--Congresses.
German literature--20th century--History and criticism--Congresses
German literature--Europe, German-speaking--History and criticism--Congresses.
Literature and history--Europe, German-speaking--History--20th century--Congresses.
Princeton subject headings:
Aesthetics, German--20th century--Congresses.
Authors, German--20th century--Aesthetics--Congresses.
Authors, German--20th century--Political and social views--Congresses.
German literature--20th century--History and criticism--Congresses.
Politics and literature--Europe, German-speaking--History--20th century--Congresses.
World War, 1939-1945--Influence--Congresses.