Columbia subject headings:
Military occupation.
Soviet Union--History--German occupation, 1941-1944.
World War, 1939-1945--Soviet Union.
Harvard subject headings:
Military occupation.
Soviet Union--History--German occupation, 1941-1944.
World War, 1939-1945--Soviet Union.
Princeton subject headings:
Military occupation.
Soviet Union--History--German occupation, 1941-1944.
World War, 1939-1945--Soviet Union.