Columbia subject headings:
Educators--Poland--Biography.
Sempołowska, Stefania, 1870-1944.
Teachers--Poland--Biography.
Harvard subject headings:
Educators--Poland--Biography
Sempołowska, Stefania, 1870-1944.
Teachers--Poland--Biography
Princeton subject headings:
Education--Poland--History.
Educators--Poland--Biography.
Sempołowska, Stefania, 1870-1944.