Columbia subject headings:
Harvard subject headings:
Escapes--Estonia.
Lükens, Markus, 1920-
Prisoners of war--Estonia--Biography.
Prisoners of war--Germany--Biography
World War, 1939-1945--Personal narratives, German.
World War, 1939-1945--Prisoners and prisons, Russian.
Princeton subject headings:
Escapes--Estonia.
Lükens, Markus, 1920-
Prisoners of war--Estonia--Biography.
Prisoners of war--Germany--Biography.
World War, 1939-1945--Personal narratives, German.
World War, 1939-1945--Prisoners and prisons, Russian.