Columbia subject headings:
Harvard subject headings:
Soviet Union. Voenno-Morskoĭ Flot--History--World War, 1939-1945.
World War, 1939-1945--Naval operations, Soviet.
Princeton subject headings:
Soviet Union. Voenno-Morskoĭ Flot--History.
World War, 1939-1945--Naval operations, Russian.