Columbia subject headings:
Harvard subject headings:
Auschwitz (Concentration camp)
Child concentration camp inmates--Poland.
Hirsch, Fredy, 1916-1944.
Holocaust, Jewish (1939-1945)
Jewish athletes--Biography.
Jewish children in the Holocaust
Theresienstadt (Concentration camp)
Princeton subject headings:
Auschwitz (Concentration camp)
Hirsch, Fredy, 1916-1944.
Holocaust victims--Germany--Biography.
Holocaust, Jewish (1939-1945)--Germany--Biography.
Jews--Germany--Biography.
Theresienstadt (Concentration camp)