Columbia subject headings:
Authors, German--20th century--Biography.
Krenek, Ernst, 1900-1991--Criticism and interpretation.
Mann, Thomas, 1875-1955--Criticism and interpretation.
Mann, Thomas, 1875-1955.
Harvard subject headings:
Authors, German--20th century--Biography--Congresses.
Composers--Austria--Biography--Congresses.
German literature--20th century--History and criticism--Congresses
Krenek, Ernst, 1900-1991--Criticism and interpretation--Congresses.
Mann, Thomas, 1875-1955--Criticism and interpretation--Congresses.
Music--Austria--20th century--History and criticism--Congresses.
Princeton subject headings:
Authors, German--20th century--Biography--Congresses.
Composers--Austria--Biography--Congresses.
German literature--20th century--History and criticism--Congresses.
Krenek, Ernst, 1900-1991--Criticism and interpretation--Congresses.
Mann, Thomas, 1875-1955--Criticism and interpretation--Congresses.
Music--Austria--20th century--History and criticism--Congresses.