Columbia subject headings:
Harvard subject headings:
Dönitz, Karl, 1891-1980.
World War, 1939-1945--Naval operations, German.
World War, 1939-1945--Naval operations--Submarine.
World War, 1939-1945--Personal narratives, German.
Princeton subject headings:
Dõnitz, Karl, 1891-
World War, 1939-1945--Naval operations, German.
World War, 1939-1945--Naval operations--Submarine.
World War, 1939-1945--Personal narratives, German.