Columbia subject headings:
Composers--Germany--Biography.
Frommel, Gerhard, 1906-1984.
Osthoff, Wolfgang.
Harvard subject headings:
Composers--Germany--Biography
Frommel, Gerhard, 1906-1984.
Osthoff, Wolfgang
Princeton subject headings:
Composers--Germany--Biography.
Frommel, Gerhard, 1906-1984--Friends and associates.
Frommel, Gerhard, 1906-1984.
Osthoff, Wolfgang.