Columbia subject headings:
I︠A︡tchenko, Nikolaĭ.
World War, 1939-1945--Personal narratives, Russian.
World War, 1939-1945--Prisoners and prisons, German.
Harvard subject headings:
I︠A︡tchenko, Nikolaĭ.
World War, 1939-1945--Personal narratives, Russian.
World War, 1939-1945--Prisoners and prisons, German.
Princeton subject headings:
I︠A︡tchenko, Nikolaĭ.
World War, 1939-1945--Personal narratives, Russian.
World War, 1939-1945--Prisoners and prisons, German.