Columbia subject headings:
Harvard subject headings:
Kalbeck, Max, 1850-1921--Congresses.
Musical criticism--Austria--Vienna.
Princeton subject headings:
Kalbeck, Max, 1850-1921--Congresses.
Kalbeck, Max, 1850-1921--Friends and associates--Congresses.
Librettists--Biography--Congresses.
Music critics--Austria--Biography--Congresses.
Music critics--Germany--Biography--Congresses.