Columbia subject headings:
Forced labor--Poland--History--20th century.
Holocaust, Jewish (1939-1945)--Poland.
Jews--Persecutions--Poland.
Poland--Ethnic relations.
Skarżysko-Kamienna (Concentration camp)
Harvard subject headings:
Forced labor--Poland--History--20th century.
Holocaust, Jewish (1939-1945)--Poland
Jews--Persecutions--Poland.
Poland--Ethnic relations
Skarżysko-Kamienna (Concentration camp)
Princeton subject headings:
Forced labor--Poland--History--20th century.
Holocaust, Jewish (1939-1945)--Poland.
Jews--Persecutions--Poland.
Poland--Ethnic relations.
Skarżysko-Kamienna (Poland : Concentration camp)