Columbia subject headings:
I︠A︡shchyshyn, Ivan.
Soldiers--Ukraine, Western--Biography.
Soviet Union. Raboche-Krestʹi︠a︡nskai︠a︡ Krasnai︠a︡ Armii︠a︡--Biography.
Ukraine, Western--History--Soviet occupation, 1939-1941.
World War, 1939-1945--Personal narratives, Ukrainian.
Harvard subject headings:
I︠A︡shchyshyn, Ivan.
Soviet Union. Sovetskai︠a︡ Armii︠a︡--Biography.
Princeton subject headings:
I︠A︡shchyshyn, Ivan.
World War, 1939-1945--Personal narratives, Ukrainian.
World War, 1939-1945--Ukraine, Western.