Columbia subject headings:
Authors, Polish--20th century--Biography.
Hertz, Benedykt, 1872-1952.
Harvard subject headings:
Arska, Magdalena.
Authors, Polish--20th century--Biography.
Daughters--Poland--Biography.
Hertz, Benedykt, 1872-1952.
Princeton subject headings:
Authors, Polish--20th century--Biography.
Hertz, Benedykt, 1872-1952.