Columbia subject headings:
Harvard subject headings:
Nütt, Hans.
World War, 1939-1945--Personal narratives, German.
World War, 1939-1945--Underground movements--France.
Princeton subject headings:
Nütt, Hans.
World War, 1939-1945--Personal narratives, German.
World War, 1939-1945--Secret service--Great Britain.
World War, 1939-1945--Underground movements--France.