Columbia subject headings:
Composers--Germany--Biography.
Wetz, Richard, 1875-1935--Criticism and interpretation.
Wetz, Richard, 1875-1935.
Harvard subject headings:
Composers--Germany--Biography
Wetz, Richard, 1875-1935--Criticism and interpretation.
Wetz, Richard, 1875-1935.
Princeton subject headings:
Composers--Germany--Biography.
Wetz, Richard, 1875-1935--Criticism and interpretation.
Wetz, Richard, 1875-1935.