Columbia subject headings:
Composers--Germany--Biography.
Mainzer, Otto, 1903-
Wunsch-Mainzer, Ilse.
Harvard subject headings:
Authors, German--United States--Biography.
Jewish authors--United States--Biography.
Jewish musicians--United States--Biography.
Mainzer, Otto, 1903---Biography.
Pianists--Germany--Biography
Pianists--United States--Biography
Wunsch-Mainzer, Ilse--Biography.
Princeton subject headings:
Composers--Germany--Biography.
Mainzer, Otto, 1903-
Wunsch-Mainzer, Ilse.