Title: Sumskai︠a︡ oblastʹ v period Velikoĭ Otechestvennoĭ voĭny, 1941-1945
Subjects: Sources, Underground movements, World War, 1939-1945, Sumsʹka oblastʹ, History, Sumskai︠a︡ oblastʹ
Places: Ukraine, Sumsʹka oblastʹ (Ukraine)
Time periods: German occupation, 1941-1944