Columbia subject headings:
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Poland
Sobibór (Concentration camp)
World War, 1939-1945--Jewish resistance--Poland--Sobibór.
Princeton subject headings:
Holocaust, Jewish (1939-1945)--Poland.
Sobibór (Concentration camp)
World War, 1939-1945--Jewish resistance--Poland--Sobibór.