Columbia subject headings:
Political persecution--Soviet Union--History.
Soviet Union. Voenno-Morskoĭ Flot. Baltiĭskiĭ flot--History.
Soviet Union. Voenno-Morskoĭ Flot. Baltiĭskiĭ flot--Officers--Biography.
Soviet Union. Voenno-Morskoĭ Flot. Baltiĭskiĭ flot--Officers--Crimes against.
Harvard subject headings:
Political persecution--Soviet Union--History.
Soviet Union--History, Naval.
Soviet Union--Politics and government--1936-1953.
Soviet Union. Voenno-Morskoĭ Flot. Baltiĭskiĭ flot--History.
Soviet Union. Voenno-Morskoĭ Flot. Baltiĭskiĭ flot--Officers--Biography.
Soviet Union. Voenno-Morskoĭ Flot. Baltiĭskiĭ flot--Officers--Crimes against.
Princeton subject headings:
Political persecution--Soviet Union--History.
Soviet Union--History, Naval.
Soviet Union--Politics and government--1936-1953.
Soviet Union. Voenno-Morskoĭ Flot. Baltiĭskiĭ flot--History.
Soviet Union. Voenno-Morskoĭ Flot. Baltiĭskiĭ flot--Officers--Biography.
Soviet Union. Voenno-Morskoĭ Flot. Baltiĭskiĭ flot--Officers--Crimes against.