Columbia subject headings:
Kostromskai︠a︡ oblastʹ (Russia)--History--Sources.
World War, 1939-1945--Russia (Federation)--Kostroma (Kostromskai︠a︡ oblastʹ)
Harvard subject headings:
Kostromskai︠a︡ oblastʹ (Russia)--History, Military--20th century--Sources.
World War, 1939-1945--Participation, Soviet--Sources.
World War, 1939-1945--Russia (Federation)--Kostromskai͡a oblastʹ--Sources.
World War, 1939-1945--Soviet Union--Chronology.
Princeton subject headings:
Kostromskai︠a︡ oblastʹ (Russia)--History--Sources.
World War, 1939-1945--Russia (Federation)--Kostroma (Kostromskai︠a︡ oblastʹ).