Columbia subject headings:
Jews--Poland--History.
Poland--History--Occupation, 1939-1945.
Rada Pomocy Żydom "Żegota."
World War, 1939-1945--Jewish resistance--Poland.
World War, 1939-1945--Underground movements--Poland.
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Poland
Poland--History--Occupation, 1939-1945
Rada Pomocy Żydom "Żegota"
World War, 1939-1945--Jewish resistance--Poland.
Princeton subject headings: