Columbia subject headings:
World War, 1939-1945--Atrocities.
World War, 1939-1945--Destruction and pillage--Poland.
Harvard subject headings:
Frank, Hans, 1900-1946
World War, 1939-1945--Atrocities.
World War, 1939-1945--Destruction and pillage--Poland.
Princeton subject headings:
World War, 1939-1945--Atrocities.
World War, 1939-1945--Destruction and pillage--Poland.