Columbia subject headings:
Soviet Union--History--German occupation, 1941-1944.
Stalingrad, Battle of, Volgograd, Russia, 1942-1943.
Harvard subject headings:
Soviet Union--History--German occupation, 1941-1944.
Stalingrad, Battle of, Volgograd, Russia, 1942-1943.
Princeton subject headings:
Soviet Union--History--German occupation, 1941-1944.
Stalingrad, Battle of, Volgograd, Russia, 1942-1943.