Columbia subject headings:
Kursk, Battle of, Russia, 1943.
Orel, Battle of, Orel, Orlovskai͡a oblastʹ, Russia, 1943.
World War, 1939-1945--Tank warfare.
Harvard subject headings:
Kursk, Battle of, Russia, 1943.
Operation Citadel.
Orel, Battle of, Orel, Orlovskai͡a oblastʹ, Russia, 1943.
World War, 1939-1945--Tank warfare.
Princeton subject headings:
Kursk, Battle of, Russia, 1943.
Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943.
World War, 1939-1945--Tank warfare.