Columbia subject headings:
Harvard subject headings:
World War, 1939-1945--Campaigns--Poland.
World War, 1939-1945--Personal narratives, German.
World War, 1939-1945--Silesia.
Princeton subject headings:
World War, 1939-1945--Campaigns--Poland.
World War, 1939-1945--Personal narratives, German.
World War, 1939-1945--Silesia.