Columbia subject headings:
Holocaust, Jewish (1939-1945)--Poland.
World War, 1939-1945--Children.
World War, 1939-1945--Jews.
World War, 1939-1945--Poland.
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Poland
World War, 1939-1945--Children.
World War, 1939-1945--Jews.
World War, 1939-1945--Poland.
Princeton subject headings:
World War, 1939-1945--Children.
World War, 1939-1945--Jews.
World War, 1939-1945--Poland.