Columbia subject headings:
Composers--Germany--20th century--Biography.
Frommel, Gerhard, 1906-1984.
Music teachers--Germany--20th century--Biography.
Harvard subject headings:
Composers--Germany--20th century--Biography.
Frommel, Gerhard, 1906-1984.
Music teachers--Germany--20th century--Biography.
Princeton subject headings:
Composers--Germany--20th century--Biography.
Frommel, Gerhard, 1906-1984.
Music teachers--Germany--20th century--Biography.