Columbia subject headings:
Harvard subject headings:
Germans--Soviet Union--Biography
Germany--Politics and government--1933-1945.
Keller, Kurt.
World War, 1939-1945--Personal narratives, German.
Princeton subject headings:
Keller, Kurt,
Personal narratives.
Prisoners of war--Germany--Personal narratives.
Prisoners of war--Russia (Federation)--Personal narratives.
Soldiers--Germany--Biography.
World War, 1939-1945--Personal narratives, German.
World War, 1939-1945--Prisoners and prisons, Soviet.